100437044 has 24 divisors (see below), whose sum is σ = 187887168. Its totient is φ = 46861760.

The previous prime is 100437041. The next prime is 100437107. The reversal of 100437044 is 440734001.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100437041) 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, 9542 + ... + 17085.

It is an arithmetic number, because the mean of its divisors is an integer number (7828632).

Almost surely, 2^100437044 is an apocalyptic number.

It is an amenable number.

100437044 is a deficient number, since it is larger than the sum of its proper divisors (87450124).

100437044 is a wasteful number, since it uses less digits than its factorization.

100437044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26695 (or 26693 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 100437044 is about 10021.8283760998. The cubic root of 100437044 is about 464.8340935094.

The spelling of 100437044 in words is "one hundred million, four hundred thirty-seven thousand, forty-four".