100857441599 has 4 divisors (see below), whose sum is σ = 101249883264. Its totient is φ = 100464999936.

The previous prime is 100857441593. The next prime is 100857441613. The reversal of 100857441599 is 995144758001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100857441599 is a prime.

It is a super-3 number, since 3×100857441599³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100857441599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100857441593) 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, 196220447 + ... + 196220960.

It is an arithmetic number, because the mean of its divisors is an integer number (25312470816).

Almost surely, 2^100857441599 is an apocalyptic number.

100857441599 is a deficient number, since it is larger than the sum of its proper divisors (392441665).

100857441599 is an equidigital number, since it uses as much as digits as its factorization.

100857441599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392441664.

The product of its (nonzero) digits is 1814400, while the sum is 53.

The spelling of 100857441599 in words is "one hundred billion, eight hundred fifty-seven million, four hundred forty-one thousand, five hundred ninety-nine".