100474775 has 12 divisors (see below), whose sum is σ = 124759872. Its totient is φ = 80269440.

The previous prime is 100474769. The next prime is 100474799. The reversal of 100474775 is 577474001.

It is a de Polignac number, because none of the positive numbers 2^k-100474775 is a prime.

It is a super-2 number, since 2×100474775² = 20190360822601250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 19247 + ... + 23903.

It is an arithmetic number, because the mean of its divisors is an integer number (10396656).

Almost surely, 2^100474775 is an apocalyptic number.

100474775 is a deficient number, since it is larger than the sum of its proper divisors (24285097).

100474775 is an equidigital number, since it uses as much as digits as its factorization.

100474775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530 (or 5525 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 100474775 is about 10023.7106402769. The cubic root of 100474775 is about 464.8922940123.

The spelling of 100474775 in words is "one hundred million, four hundred seventy-four thousand, seven hundred seventy-five".