100883681 has 4 divisors (see below), whose sum is σ = 105269952. Its totient is φ = 96497412.

The previous prime is 100883621. The next prime is 100883693. The reversal of 100883681 is 186388001.

It is a happy number.

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 100883681 - 2¹⁴ = 100867297 is a prime.

It is a super-2 number, since 2×100883681² = 20355034184219522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100883611) 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, 2193101 + ... + 2193146.

It is an arithmetic number, because the mean of its divisors is an integer number (26317488).

Almost surely, 2^100883681 is an apocalyptic number.

It is an amenable number.

100883681 is a deficient number, since it is larger than the sum of its proper divisors (4386271).

100883681 is an equidigital number, since it uses as much as digits as its factorization.

100883681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386270.

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 100883681 is about 10044.0868674061. The cubic root of 100883681 is about 465.5221036598.

The spelling of 100883681 in words is "one hundred million, eight hundred eighty-three thousand, six hundred eighty-one".