100099831454573 has 2 divisors, whose sum is σ = 100099831454574. Its totient is φ = 100099831454572.

The previous prime is 100099831454549. The next prime is 100099831454633. The reversal of 100099831454573 is 375454138990001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79528191308164 + 20571640146409 = 8917858^2 + 4535597^2 .

It is a cyclic number.

It is not a de Polignac number, because 100099831454573 - 2³² = 100095536487277 is a prime.

It is a super-2 number, since 2×100099831454573² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100099831444573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50049915727286 + 50049915727287.

It is an arithmetic number, because the mean of its divisors is an integer number (50049915727287).

Almost surely, 2^{100099831454573} is an apocalyptic number.

It is an amenable number.

100099831454573 is a deficient number, since it is larger than the sum of its proper divisors (1).

100099831454573 is an equidigital number, since it uses as much as digits as its factorization.

100099831454573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16329600, while the sum is 59.

The spelling of 100099831454573 in words is "one hundred trillion, ninety-nine billion, eight hundred thirty-one million, four hundred fifty-four thousand, five hundred seventy-three".