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103069408 = 2513416043
BaseRepresentation
bin1100010010010…
…11011011100000
321011221110122111
412021023123200
5202341210113
614121045104
72361034621
oct611133340
9234843574
10103069408
11531a8632
122a626794
1318479920
14d98da48
1590ae13d
hex624b6e0

103069408 has 48 divisors (see below), whose sum is σ = 223893936. Its totient is φ = 46402560.

The previous prime is 103069403. The next prime is 103069423. The reversal of 103069408 is 804960301.

It is a self number, because there is not a number n which added to its sum of digits gives 103069408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103069403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14035 + ... + 20077.

It is an arithmetic number, because the mean of its divisors is an integer number (4664457).

Almost surely, 2103069408 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 103069408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111946968).

103069408 is an abundant number, since it is smaller than the sum of its proper divisors (120824528).

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

103069408 is a wasteful number, since it uses less digits than its factorization.

103069408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107 (or 6099 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 103069408 is about 10152.3104759459. The cubic root of 103069408 is about 468.8600834669.

The spelling of 103069408 in words is "one hundred three million, sixty-nine thousand, four hundred eight".

Divisors: 1 2 4 8 13 16 26 32 41 52 82 104 164 208 328 416 533 656 1066 1312 2132 4264 6043 8528 12086 17056 24172 48344 78559 96688 157118 193376 247763 314236 495526 628472 991052 1256944 1982104 2513888 3220919 3964208 6441838 7928416 12883676 25767352 51534704 103069408