100500051 has 16 divisors (see below), whose sum is σ = 140061600. Its totient is φ = 64017408.

The previous prime is 100500019. The next prime is 100500121. The reversal of 100500051 is 150005001.

It is not a de Polignac number, because 100500051 - 2⁵ = 100500019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100500011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2485 + ... + 14393.

It is an arithmetic number, because the mean of its divisors is an integer number (8753850).

Almost surely, 2^100500051 is an apocalyptic number.

100500051 is a deficient number, since it is larger than the sum of its proper divisors (39561549).

100500051 is a wasteful number, since it uses less digits than its factorization.

100500051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12038.

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 100500051 is about 10024.9713715302. The cubic root of 100500051 is about 464.9312743846.

Adding to 100500051 its reverse (150005001), we get a palindrome (250505052).

The spelling of 100500051 in words is "one hundred million, five hundred thousand, fifty-one".