103418913 has 32 divisors (see below), whose sum is σ = 153990144. Its totient is φ = 61330752.

The previous prime is 103418911. The next prime is 103418923. The reversal of 103418913 is 319814301.

It is not a de Polignac number, because 103418913 - 2¹ = 103418911 is a prime.

It is a super-2 number, since 2×103418913² = 21390943132203138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103418911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138820 + ... + 139562.

It is an arithmetic number, because the mean of its divisors is an integer number (4812192).

Almost surely, 2^103418913 is an apocalyptic number.

103418913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

103418913 is a deficient number, since it is larger than the sum of its proper divisors (50571231).

103418913 is a wasteful number, since it uses less digits than its factorization.

103418913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 103418913 is about 10169.5089851969. The cubic root of 103418913 is about 469.3894486460.

The spelling of 103418913 in words is "one hundred three million, four hundred eighteen thousand, nine hundred thirteen".