100454235029 has 2 divisors, whose sum is σ = 100454235030. Its totient is φ = 100454235028.

The previous prime is 100454234977. The next prime is 100454235059. The reversal of 100454235029 is 920532454001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99619140625 + 835094404 = 315625^2 + 28898^2 .

It is a cyclic number.

It is not a de Polignac number, because 100454235029 - 2²⁰ = 100453186453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100454235029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100454235059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50227117514 + 50227117515.

It is an arithmetic number, because the mean of its divisors is an integer number (50227117515).

Almost surely, 2^100454235029 is an apocalyptic number.

It is an amenable number.

100454235029 is a deficient number, since it is larger than the sum of its proper divisors (1).

100454235029 is an equidigital number, since it uses as much as digits as its factorization.

100454235029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 100454235029 in words is "one hundred billion, four hundred fifty-four million, two hundred thirty-five thousand, twenty-nine".