100305465 has 32 divisors (see below), whose sum is σ = 181937280. Its totient is φ = 46780416.

The previous prime is 100305451. The next prime is 100305481. The reversal of 100305465 is 564503001.

It is not a de Polignac number, because 100305465 - 2⁵ = 100305433 is a prime.

It is a super-2 number, since 2×100305465² = 20122372617732450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9832 + ... + 17241.

It is an arithmetic number, because the mean of its divisors is an integer number (5685540).

Almost surely, 2^100305465 is an apocalyptic number.

100305465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100305465 is a deficient number, since it is larger than the sum of its proper divisors (81631815).

100305465 is a wasteful number, since it uses less digits than its factorization.

100305465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27113.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 100305465 is about 10015.2616041719. The cubic root of 100305465 is about 464.6310172635.

Adding to 100305465 its reverse (564503001), we get a palindrome (664808466).

The spelling of 100305465 in words is "one hundred million, three hundred five thousand, four hundred sixty-five".