51005100106 has 16 divisors (see below), whose sum is σ = 76869080064. Its totient is φ = 25382128464.

The previous prime is 51005100077. The next prime is 51005100109. The reversal of 51005100106 is 60100150015.

It is a super-2 number, since 2×51005100106² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51005100109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2293416 + ... + 2315548.

It is an arithmetic number, because the mean of its divisors is an integer number (4804317504).

Almost surely, 2^51005100106 is an apocalyptic number.

51005100106 is a deficient number, since it is larger than the sum of its proper divisors (25863979958).

51005100106 is a wasteful number, since it uses less digits than its factorization.

51005100106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27525.

The product of its (nonzero) digits is 150, while the sum is 19.

The spelling of 51005100106 in words is "fifty-one billion, five million, one hundred thousand, one hundred six".