108103725 has 18 divisors (see below), whose sum is σ = 193626186. Its totient is φ = 57655200.

The previous prime is 108103717. The next prime is 108103733. The reversal of 108103725 is 527301801.

It is an interprime number because it is at equal distance from previous prime (108103717) and next prime (108103733).

It can be written as a sum of positive squares in 3 ways, for example, as 23941449 + 84162276 = 4893^2 + 9174^2 .

It is not a de Polignac number, because 108103725 - 2³ = 108103717 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 240006 + ... + 240455.

Almost surely, 2^108103725 is an apocalyptic number.

108103725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

108103725 is a deficient number, since it is larger than the sum of its proper divisors (85522461).

108103725 is a wasteful number, since it uses less digits than its factorization.

108103725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480477 (or 480469 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 108103725 is about 10397.2941191447. The cubic root of 108103725 is about 476.3727234519.

It can be divided in two parts, 10810 and 3725, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 108103725 in words is "one hundred eight million, one hundred three thousand, seven hundred twenty-five".