100339240 has 16 divisors (see below), whose sum is σ = 225763380. Its totient is φ = 40135680.

The previous prime is 100339207. The next prime is 100339249. The reversal of 100339240 is 42933001.

It can be written as a sum of positive squares in 2 ways, for example, as 86899684 + 13439556 = 9322^2 + 3666^2 .

It is not an unprimeable number, because it can be changed into a prime (100339249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1254201 + ... + 1254280.

Almost surely, 2^100339240 is an apocalyptic number.

100339240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100339240 is an abundant number, since it is smaller than the sum of its proper divisors (125424140).

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

100339240 is a wasteful number, since it uses less digits than its factorization.

100339240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508492 (or 2508488 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 100339240 is about 10016.9476388768. The cubic root of 100339240 is about 464.6831618187.

The spelling of 100339240 in words is "one hundred million, three hundred thirty-nine thousand, two hundred forty".