100867885477 has 4 divisors (see below), whose sum is σ = 101847185440. Its totient is φ = 99888585516.

The previous prime is 100867885457. The next prime is 100867885487. The reversal of 100867885477 is 774588768001.

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 a de Polignac number, because none of the positive numbers 2^k-100867885477 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 (100867885427) 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, 489649827 + ... + 489650032.

It is an arithmetic number, because the mean of its divisors is an integer number (25461796360).

Almost surely, 2^100867885477 is an apocalyptic number.

It is an amenable number.

100867885477 is a deficient number, since it is larger than the sum of its proper divisors (979299963).

100867885477 is an equidigital number, since it uses as much as digits as its factorization.

100867885477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979299962.

The product of its (nonzero) digits is 21073920, while the sum is 61.

The spelling of 100867885477 in words is "one hundred billion, eight hundred sixty-seven million, eight hundred eighty-five thousand, four hundred seventy-seven".