53103104 has 40 divisors (see below), whose sum is σ = 112362228. Its totient is φ = 24985600.

The previous prime is 53103049. The next prime is 53103109. The reversal of 53103104 is 40130135.

It can be written as a sum of positive squares in 2 ways, for example, as 50694400 + 2408704 = 7120^2 + 1552^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (53103109) 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, 5654 + ... + 11754.

Almost surely, 2^53103104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53103104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56181114).

53103104 is an abundant number, since it is smaller than the sum of its proper divisors (59259124).

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

53103104 is an equidigital number, since it uses as much as digits as its factorization.

53103104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6136 (or 6120 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 53103104 is about 7287.1876605450. The cubic root of 53103104 is about 375.8719950570.

Adding to 53103104 its reverse (40130135), we get a palindrome (93233239).

The spelling of 53103104 in words is "fifty-three million, one hundred three thousand, one hundred four".