100312465 has 8 divisors (see below), whose sum is σ = 131318208. Its totient is φ = 72954480.

The previous prime is 100312451. The next prime is 100312489. The reversal of 100312465 is 564213001.

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

It is not a de Polignac number, because 100312465 - 2⁷ = 100312337 is a prime.

It is a Duffinian number.

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, 911877 + ... + 911986.

It is an arithmetic number, because the mean of its divisors is an integer number (16414776).

Almost surely, 2^100312465 is an apocalyptic number.

It is an amenable number.

100312465 is a deficient number, since it is larger than the sum of its proper divisors (31005743).

100312465 is a wasteful number, since it uses less digits than its factorization.

100312465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823879.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 100312465 is about 10015.6110647329. The cubic root of 100312465 is about 464.6418253867.

Adding to 100312465 its reverse (564213001), we get a palindrome (664525466).

The spelling of 100312465 in words is "one hundred million, three hundred twelve thousand, four hundred sixty-five".