103625428 has 12 divisors (see below), whose sum is σ = 183008980. Its totient is φ = 51337152.

The previous prime is 103625413. The next prime is 103625437. The reversal of 103625428 is 824526301.

It can be written as a sum of positive squares in 2 ways, for example, as 26501904 + 77123524 = 5148^2 + 8782^2 .

It is a super-3 number, since 3×103625428³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103625428.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118401 + ... + 119272.

Almost surely, 2^103625428 is an apocalyptic number.

It is an amenable number.

103625428 is a deficient number, since it is larger than the sum of its proper divisors (79383552).

103625428 is a wasteful number, since it uses less digits than its factorization.

103625428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237786 (or 237784 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 103625428 is about 10179.6575580910. The cubic root of 103625428 is about 469.7016788031.

The spelling of 103625428 in words is "one hundred three million, six hundred twenty-five thousand, four hundred twenty-eight".