100689874 has 8 divisors (see below), whose sum is σ = 151240320. Its totient is φ = 50276436.

The previous prime is 100689863. The next prime is 100689923. The reversal of 100689874 is 478986001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100689874² = 20276901452271752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100689874.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32394 + ... + 35365.

It is an arithmetic number, because the mean of its divisors is an integer number (18905040).

Almost surely, 2^100689874 is an apocalyptic number.

100689874 is a deficient number, since it is larger than the sum of its proper divisors (50550446).

100689874 is an equidigital number, since it uses as much as digits as its factorization.

100689874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68504.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 100689874 is about 10034.4344135581. The cubic root of 100689874 is about 465.2238087066.

The spelling of 100689874 in words is "one hundred million, six hundred eighty-nine thousand, eight hundred seventy-four".