23103524 has 6 divisors (see below), whose sum is σ = 40431174. Its totient is φ = 11551760.

The previous prime is 23103511. The next prime is 23103533. The reversal of 23103524 is 42530132.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14577124 + 8526400 = 3818^2 + 2920^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23103496 and 23103505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2887937 + ... + 2887944.

It is an arithmetic number, because the mean of its divisors is an integer number (6738529).

Almost surely, 2^23103524 is an apocalyptic number.

It is an amenable number.

23103524 is a deficient number, since it is larger than the sum of its proper divisors (17327650).

23103524 is a wasteful number, since it uses less digits than its factorization.

23103524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5775885 (or 5775883 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 23103524 is about 4806.6125285902. The cubic root of 23103524 is about 284.8127383784.

Adding to 23103524 its reverse (42530132), we get a palindrome (65633656).

The spelling of 23103524 in words is "twenty-three million, one hundred three thousand, five hundred twenty-four".