100495051 has 4 divisors (see below), whose sum is σ = 100533312. Its totient is φ = 100456792.

The previous prime is 100494991. The next prime is 100495061. The reversal of 100495051 is 150594001.

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 100495051 - 2⁹ = 100494539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100495061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14875 + ... + 20548.

It is an arithmetic number, because the mean of its divisors is an integer number (25133328).

Almost surely, 2^100495051 is an apocalyptic number.

100495051 is a deficient number, since it is larger than the sum of its proper divisors (38261).

100495051 is an equidigital number, since it uses as much as digits as its factorization.

100495051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38260.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 100495051 is about 10024.7219911577. The cubic root of 100495051 is about 464.9235639576.

It can be divided in two parts, 1004950 and 51, that added together give a palindrome (1005001).

The spelling of 100495051 in words is "one hundred million, four hundred ninety-five thousand, fifty-one".