100249764 has 24 divisors (see below), whose sum is σ = 234265920. Its totient is φ = 33366624.

The previous prime is 100249763. The next prime is 100249769. The reversal of 100249764 is 467942001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100249763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2617 + ... + 14399.

It is an arithmetic number, because the mean of its divisors is an integer number (9761080).

Almost surely, 2^100249764 is an apocalyptic number.

It is an amenable number.

100249764 is an abundant number, since it is smaller than the sum of its proper divisors (134016156).

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

100249764 is a wasteful number, since it uses less digits than its factorization.

100249764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12499 (or 12497 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 100249764 is about 10012.4804119659. The cubic root of 100249764 is about 464.5449960138.

The spelling of 100249764 in words is "one hundred million, two hundred forty-nine thousand, seven hundred sixty-four".