100490097 has 8 divisors (see below), whose sum is σ = 137102944. Its totient is φ = 65435328.

The previous prime is 100490087. The next prime is 100490123. The reversal of 100490097 is 790094001.

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

It is not a de Polignac number, because 100490097 - 2⁴ = 100490081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100490087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389368 + ... + 389625.

It is an arithmetic number, because the mean of its divisors is an integer number (17137868).

Almost surely, 2^100490097 is an apocalyptic number.

It is an amenable number.

100490097 is a deficient number, since it is larger than the sum of its proper divisors (36612847).

100490097 is an equidigital number, since it uses as much as digits as its factorization.

100490097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779039.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 100490097 is about 10024.4748989660. The cubic root of 100490097 is about 464.9159242143.

The spelling of 100490097 in words is "one hundred million, four hundred ninety thousand, ninety-seven".