31053124 has 12 divisors (see below), whose sum is σ = 55368684. Its totient is φ = 15233504.

The previous prime is 31053097. The next prime is 31053131. The reversal of 31053124 is 42135013.

It can be written as a sum of positive squares in 2 ways, for example, as 23213124 + 7840000 = 4818^2 + 2800^2 .

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, 73027 + ... + 73450.

It is an arithmetic number, because the mean of its divisors is an integer number (4614057).

Almost surely, 2^31053124 is an apocalyptic number.

It is an amenable number.

31053124 is a deficient number, since it is larger than the sum of its proper divisors (24315560).

31053124 is a wasteful number, since it uses less digits than its factorization.

31053124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146534 (or 146532 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 31053124 is about 5572.5329967619. The cubic root of 31053124 is about 314.3174066034.

Adding to 31053124 its reverse (42135013), we get a palindrome (73188137).

The spelling of 31053124 in words is "thirty-one million, fifty-three thousand, one hundred twenty-four".