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103405244610 = 23529191362131
BaseRepresentation
bin110000001001101101…
…1101101000011000010
3100212220111012200200110
41200103123231003002
53143233220311420
6115300445132150
710320323035233
oct1402333550302
9325814180613
10103405244610
113a943623848
121805a25a056
13999c150795
14500d3d508a
152a5317aee0
hex18136ed0c2

103405244610 has 64 divisors (see below), whose sum is σ = 256868599680. Its totient is φ = 26609533440.

The previous prime is 103405244563. The next prime is 103405244627. The reversal of 103405244610 is 16442504301.

It is a super-2 number, since 2×1034052446102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1633245 + ... + 1695375.

It is an arithmetic number, because the mean of its divisors is an integer number (4013571870).

Almost surely, 2103405244610 is an apocalyptic number.

103405244610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103405244610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128434299840).

103405244610 is an abundant number, since it is smaller than the sum of its proper divisors (153463355070).

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

103405244610 is a wasteful number, since it uses less digits than its factorization.

103405244610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64083.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 103405244610 its reverse (16442504301), we get a palindrome (119847748911).

The spelling of 103405244610 in words is "one hundred three billion, four hundred five million, two hundred forty-four thousand, six hundred ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 1913 3826 5739 9565 11478 19130 28695 55477 57390 62131 110954 124262 166431 186393 277385 310655 332862 372786 554770 621310 832155 931965 1664310 1801799 1863930 3603598 5405397 9008995 10810794 18017990 27026985 54053970 118856603 237713206 356569809 594283015 713139618 1188566030 1782849045 3446841487 3565698090 6893682974 10340524461 17234207435 20681048922 34468414870 51702622305 103405244610