100056857047 has 8 divisors (see below), whose sum is σ = 116288841600. Its totient is φ = 84309409464.

The previous prime is 100056857039. The next prime is 100056857071. The reversal of 100056857047 is 740758650001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100056857047 - 2³ = 100056857039 is a prime.

It is a super-2 number, since 2×100056857047² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100056856994 and 100056857012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100056857447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121133797 + ... + 121134622.

It is an arithmetic number, because the mean of its divisors is an integer number (14536105200).

Almost surely, 2^100056857047 is an apocalyptic number.

100056857047 is a deficient number, since it is larger than the sum of its proper divisors (16231984553).

100056857047 is an equidigital number, since it uses as much as digits as its factorization.

100056857047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242268485.

The product of its (nonzero) digits is 235200, while the sum is 43.

The spelling of 100056857047 in words is "one hundred billion, fifty-six million, eight hundred fifty-seven thousand, forty-seven".