100372413 has 4 divisors (see below), whose sum is σ = 133829888. Its totient is φ = 66914940.

The previous prime is 100372397. The next prime is 100372477. The reversal of 100372413 is 314273001.

100372413 is nontrivially palindromic in base 8.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 100372413 - 2⁴ = 100372397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100372413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100374413) 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, 16728733 + ... + 16728738.

It is an arithmetic number, because the mean of its divisors is an integer number (33457472).

Almost surely, 2^100372413 is an apocalyptic number.

It is an amenable number.

100372413 is a deficient number, since it is larger than the sum of its proper divisors (33457475).

100372413 is an equidigital number, since it uses as much as digits as its factorization.

100372413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33457474.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 100372413 is about 10018.6033457763. The cubic root of 100372413 is about 464.7343655686.

The spelling of 100372413 in words is "one hundred million, three hundred seventy-two thousand, four hundred thirteen".