100089475 has 6 divisors (see below), whose sum is σ = 124110980. Its totient is φ = 80071560.

The previous prime is 100089439. The next prime is 100089499. The reversal of 100089475 is 574980001.

It is a happy number.

It is not a de Polignac number, because 100089475 - 2⁷ = 100089347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100089475.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2001765 + ... + 2001814.

Almost surely, 2^100089475 is an apocalyptic number.

100089475 is a deficient number, since it is larger than the sum of its proper divisors (24021505).

100089475 is an equidigital number, since it uses as much as digits as its factorization.

100089475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003589 (or 4003584 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 100089475 is about 10004.4727497255. The cubic root of 100089475 is about 464.2972774804.

The spelling of 100089475 in words is "one hundred million, eighty-nine thousand, four hundred seventy-five".