100009465 has 16 divisors (see below), whose sum is σ = 121457088. Its totient is φ = 79050816.

The previous prime is 100009433. The next prime is 100009477. The reversal of 100009465 is 564900001.

It is a cyclic number.

It is not a de Polignac number, because 100009465 - 2⁵ = 100009433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225534 + ... + 225976.

It is an arithmetic number, because the mean of its divisors is an integer number (7591068).

Almost surely, 2^100009465 is an apocalyptic number.

It is an amenable number.

100009465 is a deficient number, since it is larger than the sum of its proper divisors (21447623).

100009465 is a wasteful number, since it uses less digits than its factorization.

100009465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 100009465 is about 10000.4732388023. The cubic root of 100009465 is about 464.1735271120.

Adding to 100009465 its reverse (564900001), we get a palindrome (664909466).

The spelling of 100009465 in words is "one hundred million, nine thousand, four hundred sixty-five".