103515325 has 24 divisors (see below), whose sum is σ = 135705600. Its totient is φ = 78111360.

The previous prime is 103515317. The next prime is 103515383. The reversal of 103515325 is 523515301.

It is not a de Polignac number, because 103515325 - 2³ = 103515317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 103515325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181641 + ... + 182209.

It is an arithmetic number, because the mean of its divisors is an integer number (5654400).

Almost surely, 2^103515325 is an apocalyptic number.

It is an amenable number.

103515325 is a deficient number, since it is larger than the sum of its proper divisors (32190275).

103515325 is a wasteful number, since it uses less digits than its factorization.

103515325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 103515325 is about 10174.2481294688. The cubic root of 103515325 is about 469.5352656880.

The spelling of 103515325 in words is "one hundred three million, five hundred fifteen thousand, three hundred twenty-five".