100490384 has 20 divisors (see below), whose sum is σ = 194948460. Its totient is φ = 50181120.

The previous prime is 100490359. The next prime is 100490387. The reversal of 100490384 is 483094001.

It can be written as a sum of positive squares in 2 ways, for example, as 39337984 + 61152400 = 6272^2 + 7820^2 .

It is not an unprimeable number, because it can be changed into a prime (100490387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10532 + ... + 17660.

It is an arithmetic number, because the mean of its divisors is an integer number (9747423).

Almost surely, 2^100490384 is an apocalyptic number.

It is an amenable number.

100490384 is a deficient number, since it is larger than the sum of its proper divisors (94458076).

100490384 is an equidigital number, since it uses as much as digits as its factorization.

100490384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8018 (or 8012 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 100490384 is about 10024.4892139201. The cubic root of 100490384 is about 464.9163668143.

The spelling of 100490384 in words is "one hundred million, four hundred ninety thousand, three hundred eighty-four".