100401346457 has 4 divisors (see below), whose sum is σ = 100418840676. Its totient is φ = 100383852240.

The previous prime is 100401346387. The next prime is 100401346471. The reversal of 100401346457 is 754643104001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 53146847296 + 47254499161 = 230536^2 + 217381^2 .

It is a cyclic number.

It is not a de Polignac number, because 100401346457 - 2²² = 100397152153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100401346477) 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, 8738498 + ... + 8749979.

It is an arithmetic number, because the mean of its divisors is an integer number (25104710169).

Almost surely, 2^100401346457 is an apocalyptic number.

It is an amenable number.

100401346457 is a deficient number, since it is larger than the sum of its proper divisors (17494219).

100401346457 is an equidigital number, since it uses as much as digits as its factorization.

100401346457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17494218.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 100401346457 in words is "one hundred billion, four hundred one million, three hundred forty-six thousand, four hundred fifty-seven".