100465140 has 48 divisors (see below), whose sum is σ = 281760192. Its totient is φ = 26747136.

The previous prime is 100465117. The next prime is 100465153. The reversal of 100465140 is 41564001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55327 + ... + 57113.

It is an arithmetic number, because the mean of its divisors is an integer number (5870004).

Almost surely, 2^100465140 is an apocalyptic number.

100465140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100465140 is an abundant number, since it is smaller than the sum of its proper divisors (181295052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100465140 is a wasteful number, since it uses less digits than its factorization.

100465140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736 (or 2734 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 100465140 is about 10023.2300183125. The cubic root of 100465140 is about 464.8774332991.

The spelling of 100465140 in words is "one hundred million, four hundred sixty-five thousand, one hundred forty".