100132859 has 4 divisors (see below), whose sum is σ = 101504616. Its totient is φ = 98761104.

The previous prime is 100132843. The next prime is 100132861. The reversal of 100132859 is 958231001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100132859 - 2⁴ = 100132843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100132819) 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, 685769 + ... + 685914.

It is an arithmetic number, because the mean of its divisors is an integer number (25376154).

Almost surely, 2^100132859 is an apocalyptic number.

100132859 is a deficient number, since it is larger than the sum of its proper divisors (1371757).

100132859 is an equidigital number, since it uses as much as digits as its factorization.

100132859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371756.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 100132859 is about 10006.6407450253. The cubic root of 100132859 is about 464.3643513442.

The spelling of 100132859 in words is "one hundred million, one hundred thirty-two thousand, eight hundred fifty-nine".