100090065 has 8 divisors (see below), whose sum is σ = 160144128. Its totient is φ = 53381360.

The previous prime is 100090031. The next prime is 100090079. The reversal of 100090065 is 560090001.

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

It is not a de Polignac number, because 100090065 - 2¹⁵ = 100057297 is a prime.

It is a super-2 number, since 2×100090065² = 20036042223408450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3336321 + ... + 3336350.

It is an arithmetic number, because the mean of its divisors is an integer number (20018016).

Almost surely, 2^100090065 is an apocalyptic number.

100090065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100090065 is a deficient number, since it is larger than the sum of its proper divisors (60054063).

100090065 is an equidigital number, since it uses as much as digits as its factorization.

100090065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672679.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 100090065 is about 10004.5022364933. The cubic root of 100090065 is about 464.2981897803.

The spelling of 100090065 in words is "one hundred million, ninety thousand, sixty-five".