103212524 has 6 divisors (see below), whose sum is σ = 180621924. Its totient is φ = 51606260.

The previous prime is 103212493. The next prime is 103212563. The reversal of 103212524 is 425212301.

It is a super-2 number, since 2×103212524² = 21305650220901152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103212496 and 103212505.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12901562 + ... + 12901569.

It is an arithmetic number, because the mean of its divisors is an integer number (30103654).

Almost surely, 2^103212524 is an apocalyptic number.

It is an amenable number.

103212524 is a deficient number, since it is larger than the sum of its proper divisors (77409400).

103212524 is a wasteful number, since it uses less digits than its factorization.

103212524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25803135 (or 25803133 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 103212524 is about 10159.3564756829. The cubic root of 103212524 is about 469.0769934350.

Adding to 103212524 its reverse (425212301), we get a palindrome (528424825).

The spelling of 103212524 in words is "one hundred three million, two hundred twelve thousand, five hundred twenty-four".