100423566416 has 40 divisors (see below), whose sum is σ = 208675617120. Its totient is φ = 46671520896.

The previous prime is 100423566413. The next prime is 100423566461. The reversal of 100423566416 is 614665324001.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 100423566416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100423566413) 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, 3100310 + ... + 3132533.

It is an arithmetic number, because the mean of its divisors is an integer number (5216890428).

Almost surely, 2^100423566416 is an apocalyptic number.

100423566416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100423566416 is an abundant number, since it is smaller than the sum of its proper divisors (108252050704).

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

100423566416 is a wasteful number, since it uses less digits than its factorization.

100423566416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6232923 (or 6232917 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 100423566416 in words is "one hundred billion, four hundred twenty-three million, five hundred sixty-six thousand, four hundred sixteen".