100832861 has 4 divisors (see below), whose sum is σ = 101137824. Its totient is φ = 100527900.

The previous prime is 100832857. The next prime is 100832873. The reversal of 100832861 is 168238001.

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 a cyclic number.

It is not a de Polignac number, because 100832861 - 2² = 100832857 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100832821) 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, 151985 + ... + 152646.

It is an arithmetic number, because the mean of its divisors is an integer number (25284456).

Almost surely, 2^100832861 is an apocalyptic number.

It is an amenable number.

100832861 is a deficient number, since it is larger than the sum of its proper divisors (304963).

100832861 is an equidigital number, since it uses as much as digits as its factorization.

100832861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304962.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 100832861 is about 10041.5567020258. The cubic root of 100832861 is about 465.4439218478.

The spelling of 100832861 in words is "one hundred million, eight hundred thirty-two thousand, eight hundred sixty-one".