100437045 has 32 divisors (see below), whose sum is σ = 164229120. Its totient is φ = 52403520.

The previous prime is 100437041. The next prime is 100437107. The reversal of 100437045 is 540734001.

It is not a de Polignac number, because 100437045 - 2² = 100437041 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 154912 + ... + 155558.

It is an arithmetic number, because the mean of its divisors is an integer number (5132160).

Almost surely, 2^100437045 is an apocalyptic number.

100437045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100437045 is a deficient number, since it is larger than the sum of its proper divisors (63792075).

100437045 is a wasteful number, since it uses less digits than its factorization.

100437045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 100437045 is about 10021.8284259909. The cubic root of 100437045 is about 464.8340950522.

The spelling of 100437045 in words is "one hundred million, four hundred thirty-seven thousand, forty-five".