100345204529 has 2 divisors, whose sum is σ = 100345204530. Its totient is φ = 100345204528.

The previous prime is 100345204523. The next prime is 100345204559. The reversal of 100345204529 is 925402543001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96955636129 + 3389568400 = 311377^2 + 58220^2 .

It is an emirp because it is prime and its reverse (925402543001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100345204529 is a prime.

It is a super-2 number, since 2×100345204529² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (100345204523) 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 as a sum of consecutive naturals, namely, 50172602264 + 50172602265.

It is an arithmetic number, because the mean of its divisors is an integer number (50172602265).

Almost surely, 2^100345204529 is an apocalyptic number.

It is an amenable number.

100345204529 is a deficient number, since it is larger than the sum of its proper divisors (1).

100345204529 is an equidigital number, since it uses as much as digits as its factorization.

100345204529 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 100345204529 in words is "one hundred billion, three hundred forty-five million, two hundred four thousand, five hundred twenty-nine".