100440675 has 48 divisors (see below), whose sum is σ = 195389280. Its totient is φ = 50411520.

The previous prime is 100440667. The next prime is 100440677. The reversal of 100440675 is 576044001.

It is not a de Polignac number, because 100440675 - 2³ = 100440667 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (100440677) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7099 + ... + 15851.

It is an arithmetic number, because the mean of its divisors is an integer number (4070610).

Almost surely, 2^100440675 is an apocalyptic number.

100440675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100440675 is a deficient number, since it is larger than the sum of its proper divisors (94948605).

100440675 is a wasteful number, since it uses less digits than its factorization.

100440675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8789 (or 8778 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 100440675 is about 10022.0095290316. The cubic root of 100440675 is about 464.8396950026.

Adding to 100440675 its reverse (576044001), we get a palindrome (676484676).

The spelling of 100440675 in words is "one hundred million, four hundred forty thousand, six hundred seventy-five".