103525613 has 4 divisors (see below), whose sum is σ = 103561248. Its totient is φ = 103489980.

The previous prime is 103525559. The next prime is 103525627. The reversal of 103525613 is 316525301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103525613 - 2¹⁴ = 103509229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103525663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13031 + ... + 19412.

It is an arithmetic number, because the mean of its divisors is an integer number (25890312).

Almost surely, 2^103525613 is an apocalyptic number.

It is an amenable number.

103525613 is a deficient number, since it is larger than the sum of its proper divisors (35635).

103525613 is an equidigital number, since it uses as much as digits as its factorization.

103525613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35634.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 103525613 is about 10174.7537070929. The cubic root of 103525613 is about 469.5508202892.

The spelling of 103525613 in words is "one hundred three million, five hundred twenty-five thousand, six hundred thirteen".