100426451442023 has 16 divisors (see below), whose sum is σ = 126808116986880. Its totient is φ = 77493849265536.

The previous prime is 100426451441983. The next prime is 100426451442071. The reversal of 100426451442023 is 320244154624001.

It is a cyclic number.

It is not a de Polignac number, because 100426451442023 - 2⁴⁰ = 99326939814247 is a prime.

It is a super-2 number, since 2×100426451442023² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100426451448023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18346079003 + ... + 18346084476.

It is an arithmetic number, because the mean of its divisors is an integer number (7925507311680).

Almost surely, 2^{100426451442023} is an apocalyptic number.

100426451442023 is a deficient number, since it is larger than the sum of its proper divisors (26381665544857).

100426451442023 is a wasteful number, since it uses less digits than its factorization.

100426451442023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36692163526.

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 100426451442023 in words is "one hundred trillion, four hundred twenty-six billion, four hundred fifty-one million, four hundred forty-two thousand, twenty-three".