100456395443 has 2 divisors, whose sum is σ = 100456395444. Its totient is φ = 100456395442.

The previous prime is 100456395401. The next prime is 100456395491. The reversal of 100456395443 is 344593654001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100456395443 - 2²² = 100452201139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100456395394 and 100456395403.

It is not a weakly prime, because it can be changed into another prime (100456395493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50228197721 + 50228197722.

It is an arithmetic number, because the mean of its divisors is an integer number (50228197722).

Almost surely, 2^100456395443 is an apocalyptic number.

100456395443 is a deficient number, since it is larger than the sum of its proper divisors (1).

100456395443 is an equidigital number, since it uses as much as digits as its factorization.

100456395443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 100456395443 in words is "one hundred billion, four hundred fifty-six million, three hundred ninety-five thousand, four hundred forty-three".