103115885 has 16 divisors (see below), whose sum is σ = 126994176. Its totient is φ = 80340288.

The previous prime is 103115879. The next prime is 103115891. The reversal of 103115885 is 588511301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103115879) and next prime (103115891).

It is a cyclic number.

It is not a de Polignac number, because 103115885 - 2¹⁰ = 103114861 is a prime.

It is a Duffinian number.

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, 52379 + ... + 54311.

It is an arithmetic number, because the mean of its divisors is an integer number (7937136).

Almost surely, 2^103115885 is an apocalyptic number.

It is an amenable number.

103115885 is a deficient number, since it is larger than the sum of its proper divisors (23878291).

103115885 is a wasteful number, since it uses less digits than its factorization.

103115885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212.

The product of its (nonzero) digits is 4800, while the sum is 32.

The square root of 103115885 is about 10154.5992043015. The cubic root of 103115885 is about 468.9305471021.

The spelling of 103115885 in words is "one hundred three million, one hundred fifteen thousand, eight hundred eighty-five".