100326040 has 16 divisors (see below), whose sum is σ = 225733680. Its totient is φ = 40130400.

The previous prime is 100325921. The next prime is 100326041. The reversal of 100326040 is 40623001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100326041) 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, 1254036 + ... + 1254115.

It is an arithmetic number, because the mean of its divisors is an integer number (14108355).

Almost surely, 2^100326040 is an apocalyptic number.

100326040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100326040 is an abundant number, since it is smaller than the sum of its proper divisors (125407640).

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

100326040 is a wasteful number, since it uses less digits than its factorization.

100326040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508162 (or 2508158 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 100326040 is about 10016.2887338575. The cubic root of 100326040 is about 464.6627839926.

Adding to 100326040 its reverse (40623001), we get a palindrome (140949041).

The spelling of 100326040 in words is "one hundred million, three hundred twenty-six thousand, forty".