100051051 has 4 divisors (see below), whose sum is σ = 101317600. Its totient is φ = 98784504.

The previous prime is 100051037. The next prime is 100051087. The reversal of 100051051 is 150150001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100051051 - 2⁵ = 100051019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100051151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633156 + ... + 633313.

It is an arithmetic number, because the mean of its divisors is an integer number (25329400).

Almost surely, 2^100051051 is an apocalyptic number.

100051051 is a deficient number, since it is larger than the sum of its proper divisors (1266549).

100051051 is an equidigital number, since it uses as much as digits as its factorization.

100051051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266548.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 100051051 is about 10002.5522243076. The cubic root of 100051051 is about 464.2378558412.

The spelling of 100051051 in words is "one hundred million, fifty-one thousand, fifty-one".