103125564 has 18 divisors (see below), whose sum is σ = 260678600. Its totient is φ = 34375176.

The previous prime is 103125551. The next prime is 103125577. The reversal of 103125564 is 465521301.

103125564 is a `hidden beast` number, since 103 + 1 + 2 + 556 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (103125551) and next prime (103125577).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1432264 + ... + 1432335.

Almost surely, 2^103125564 is an apocalyptic number.

It is an amenable number.

103125564 is an abundant number, since it is smaller than the sum of its proper divisors (157553036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103125564 is a wasteful number, since it uses less digits than its factorization.

103125564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864609 (or 2864604 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 103125564 is about 10155.0757751973. The cubic root of 103125564 is about 468.9452187400.

Adding to 103125564 its reverse (465521301), we get a palindrome (568646865).

It can be divided in two parts, 10312 and 5564, that added together give a square (15876 = 126²).

The spelling of 103125564 in words is "one hundred three million, one hundred twenty-five thousand, five hundred sixty-four".