40103900 has 18 divisors (see below), whose sum is σ = 87025680. Its totient is φ = 16041520.

The previous prime is 40103891. The next prime is 40103909. The reversal of 40103900 is 930104.

It is an interprime number because it is at equal distance from previous prime (40103891) and next prime (40103909).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40103909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200420 + ... + 200619.

It is an arithmetic number, because the mean of its divisors is an integer number (4834760).

Almost surely, 2^40103900 is an apocalyptic number.

It is an amenable number.

40103900 is an abundant number, since it is smaller than the sum of its proper divisors (46921780).

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

40103900 is a wasteful number, since it uses less digits than its factorization.

40103900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401053 (or 401046 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 40103900 is about 6332.7640094985. The cubic root of 40103900 is about 342.2910441568.

The spelling of 40103900 in words is "forty million, one hundred three thousand, nine hundred".