100340612456 has 64 divisors (see below), whose sum is σ = 232507584000. Its totient is φ = 39612367872.

The previous prime is 100340612447. The next prime is 100340612461. The reversal of 100340612456 is 654216043001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076531 + ... + 1166018.

It is an arithmetic number, because the mean of its divisors is an integer number (3632931000).

Almost surely, 2^100340612456 is an apocalyptic number.

It is an amenable number.

100340612456 is an abundant number, since it is smaller than the sum of its proper divisors (132166971544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100340612456 is a wasteful number, since it uses less digits than its factorization.

100340612456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242626 (or 2242622 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 100340612456 its reverse (654216043001), we get a palindrome (754556655457).

The spelling of 100340612456 in words is "one hundred billion, three hundred forty million, six hundred twelve thousand, four hundred fifty-six".