51106107 has 12 divisors (see below), whose sum is σ = 73787064. Its totient is φ = 31449600.

The previous prime is 51106093. The next prime is 51106117. The reversal of 51106107 is 70160115.

It is not a de Polignac number, because 51106107 - 2⁷ = 51105979 is a prime.

It is a super-2 number, since 2×51106107² = 5223668345390898, which contains 22 as substring.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (51106117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49894 + ... + 50907.

It is an arithmetic number, because the mean of its divisors is an integer number (6148922).

Almost surely, 2^51106107 is an apocalyptic number.

51106107 is a deficient number, since it is larger than the sum of its proper divisors (22680957).

51106107 is a wasteful number, since it uses less digits than its factorization.

51106107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100830 (or 100817 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 51106107 is about 7148.8535444503. The cubic root of 51106107 is about 371.0999820136.

The spelling of 51106107 in words is "fifty-one million, one hundred six thousand, one hundred seven".