100423204401 has 32 divisors (see below), whose sum is σ = 145836221440. Its totient is φ = 61098525504.

The previous prime is 100423204397. The next prime is 100423204429. The reversal of 100423204401 is 104402324001.

It is not a de Polignac number, because 100423204401 - 2² = 100423204397 is a prime.

It is a super-4 number, since 4×100423204401⁴ (a number of 45 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (100423204481) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2466330 + ... + 2506716.

It is an arithmetic number, because the mean of its divisors is an integer number (4557381920).

Almost surely, 2^100423204401 is an apocalyptic number.

It is an amenable number.

100423204401 is a deficient number, since it is larger than the sum of its proper divisors (45413017039).

100423204401 is a wasteful number, since it uses less digits than its factorization.

100423204401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41125.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 100423204401 its reverse (104402324001), we get a palindrome (204825528402).

The spelling of 100423204401 in words is "one hundred billion, four hundred twenty-three million, two hundred four thousand, four hundred one".