51023106 has 48 divisors (see below), whose sum is σ = 115734528. Its totient is φ = 16228800.

The previous prime is 51023101. The next prime is 51023107. The reversal of 51023106 is 60132015.

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

It is not an unprimeable number, because it can be changed into a prime (51023101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33951 + ... + 35421.

It is an arithmetic number, because the mean of its divisors is an integer number (2411136).

Almost surely, 2^51023106 is an apocalyptic number.

51023106 is an abundant number, since it is smaller than the sum of its proper divisors (64711422).

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

51023106 is a wasteful number, since it uses less digits than its factorization.

51023106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567 (or 1564 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 51023106 is about 7143.0459889322. The cubic root of 51023106 is about 370.8989730319.

The spelling of 51023106 in words is "fifty-one million, twenty-three thousand, one hundred six".