101504343973 has 2 divisors, whose sum is σ = 101504343974. Its totient is φ = 101504343972.

The previous prime is 101504343943. The next prime is 101504344033. The reversal of 101504343973 is 379343405101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86775608929 + 14728735044 = 294577^2 + 121362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101504343973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101504343943) 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, 50752171986 + 50752171987.

It is an arithmetic number, because the mean of its divisors is an integer number (50752171987).

Almost surely, 2^101504343973 is an apocalyptic number.

It is an amenable number.

101504343973 is a deficient number, since it is larger than the sum of its proper divisors (1).

101504343973 is an equidigital number, since it uses as much as digits as its factorization.

101504343973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 101504343973 in words is "one hundred one billion, five hundred four million, three hundred forty-three thousand, nine hundred seventy-three".