100260842 has 24 divisors (see below), whose sum is σ = 168446628. Its totient is φ = 44707520.

The previous prime is 100260833. The next prime is 100260857. The reversal of 100260842 is 248062001.

It can be written as a sum of positive squares in 2 ways, for example, as 93915481 + 6345361 = 9691^2 + 2519^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8918 + ... + 16734.

Almost surely, 2^100260842 is an apocalyptic number.

100260842 is a deficient number, since it is larger than the sum of its proper divisors (68185786).

100260842 is a wasteful number, since it uses less digits than its factorization.

100260842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7894 (or 7883 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 100260842 is about 10013.0336062554. The cubic root of 100260842 is about 464.5621067438.

The spelling of 100260842 in words is "one hundred million, two hundred sixty thousand, eight hundred forty-two".