52103680 has 40 divisors (see below), whose sum is σ = 124932852. Its totient is φ = 20840448.

The previous prime is 52103663. The next prime is 52103687. The reversal of 52103680 is 8630125.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 51151104 + 952576 = 7152^2 + 976^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (52103687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7617 + ... + 12736.

Almost surely, 2^52103680 is an apocalyptic number.

It is an amenable number.

52103680 is an abundant number, since it is smaller than the sum of its proper divisors (72829172).

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

52103680 is an equidigital number, since it uses as much as digits as its factorization.

52103680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20376 (or 20360 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 52103680 is about 7218.2878856416. The cubic root of 52103680 is about 373.4990194278.

The spelling of 52103680 in words is "fifty-two million, one hundred three thousand, six hundred eighty".