51132104 has 32 divisors (see below), whose sum is σ = 99603000. Its totient is φ = 24579072.

The previous prime is 51132089. The next prime is 51132127. The reversal of 51132104 is 40123115.

It can be written as a sum of positive squares in 4 ways, for example, as 42120100 + 9012004 = 6490^2 + 3002^2 .

It is a super-2 number, since 2×51132104² = 5228984118933632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100202 + ... + 100710.

Almost surely, 2^51132104 is an apocalyptic number.

It is an amenable number.

51132104 is a deficient number, since it is larger than the sum of its proper divisors (48470896).

51132104 is a wasteful number, since it uses less digits than its factorization.

51132104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 51132104 is about 7150.6715768521. The cubic root of 51132104 is about 371.1628958962.

Adding to 51132104 its reverse (40123115), we get a palindrome (91255219).

The spelling of 51132104 in words is "fifty-one million, one hundred thirty-two thousand, one hundred four".