51160104 has 24 divisors (see below), whose sum is σ = 138558810. Its totient is φ = 17053344.

The previous prime is 51160097. The next prime is 51160117. The reversal of 51160104 is 40106115.

It can be written as a sum of positive squares in only one way, i.e., 38415204 + 12744900 = 6198^2 + 3570^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 355207 + ... + 355350.

Almost surely, 2^51160104 is an apocalyptic number.

It is an amenable number.

51160104 is an abundant number, since it is smaller than the sum of its proper divisors (87398706).

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

51160104 is a wasteful number, since it uses less digits than its factorization.

51160104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710569 (or 710562 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 51160104 is about 7152.6291669567. The cubic root of 51160104 is about 371.2306332787.

Adding to 51160104 its reverse (40106115), we get a palindrome (91266219).

The spelling of 51160104 in words is "fifty-one million, one hundred sixty thousand, one hundred four".