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103471049072 = 24192367220873
BaseRepresentation
bin110000001011101011…
…0101110100101110000
3100220002002000220102202
41200113112232211300
53143402042032242
6115311155402332
710322052256046
oct1402726564560
9326062026382
10103471049072
113a9777896a6
12180782b33a8
1399ac980731
145018044396
152a58d28932
hex18175ae970

103471049072 has 80 divisors (see below), whose sum is σ = 223489148160. Its totient is φ = 46181684736.

The previous prime is 103471049057. The next prime is 103471049089. The reversal of 103471049072 is 270940174301.

It is a happy number.

It is a super-2 number, since 2×1034710490722 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358028 + ... + 578900.

It is an arithmetic number, because the mean of its divisors is an integer number (2793614352).

Almost surely, 2103471049072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103471049072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111744574080).

103471049072 is an abundant number, since it is smaller than the sum of its proper divisors (120018099088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103471049072 is a wasteful number, since it uses less digits than its factorization.

103471049072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220990 (or 220984 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 103471049072 in words is "one hundred three billion, four hundred seventy-one million, forty-nine thousand, seventy-two".

Divisors: 1 2 4 8 16 19 23 38 46 67 76 92 134 152 184 268 304 368 437 536 874 1072 1273 1541 1748 2546 3082 3496 5092 6164 6992 10184 12328 20368 24656 29279 58558 117116 220873 234232 441746 468464 883492 1766984 3533968 4196587 5080079 8393174 10160158 14798491 16786348 20320316 29596982 33572696 40640632 59193964 67145392 81281264 96521501 118387928 193043002 236775856 281171329 340365293 386086004 562342658 680730586 772172008 1124685316 1361461172 1544344016 2249370632 2722922344 4498741264 5445844688 6466940567 12933881134 25867762268 51735524536 103471049072