100340400371 has 4 divisors (see below), whose sum is σ = 100350948744. Its totient is φ = 100329852000.

The previous prime is 100340400361. The next prime is 100340400373. The reversal of 100340400371 is 173004043001.

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

It is a cyclic number.

It is not a de Polignac number, because 100340400371 - 2²² = 100336206067 is a prime.

It is a super-2 number, since 2×100340400371² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100340400373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5259905 + ... + 5278946.

It is an arithmetic number, because the mean of its divisors is an integer number (25087737186).

Almost surely, 2^100340400371 is an apocalyptic number.

100340400371 is a deficient number, since it is larger than the sum of its proper divisors (10548373).

100340400371 is an equidigital number, since it uses as much as digits as its factorization.

100340400371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10548372.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 100340400371 its reverse (173004043001), we get a palindrome (273344443372).

The spelling of 100340400371 in words is "one hundred billion, three hundred forty million, four hundred thousand, three hundred seventy-one".