103613505165 has 12 divisors (see below), whose sum is σ = 179596742364. Its totient is φ = 55260536064.

The previous prime is 103613505091. The next prime is 103613505167. The reversal of 103613505165 is 561505316301.

103613505165 is a `hidden beast` number, since 1 + 0 + 3 + 6 + 135 + 0 + 516 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 82472926761 + 21140578404 = 287181^2 + 145398^2 .

It is not a de Polignac number, because 103613505165 - 2⁸ = 103613504909 is a prime.

It is a super-3 number, since 3×103613505165³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103613505167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1151261124 + ... + 1151261213.

It is an arithmetic number, because the mean of its divisors is an integer number (14966395197).

Almost surely, 2^103613505165 is an apocalyptic number.

103613505165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103613505165 is a deficient number, since it is larger than the sum of its proper divisors (75983237199).

103613505165 is a wasteful number, since it uses less digits than its factorization.

103613505165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302522348 (or 2302522345 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

The spelling of 103613505165 in words is "one hundred three billion, six hundred thirteen million, five hundred five thousand, one hundred sixty-five".