101725980623 has 2 divisors, whose sum is σ = 101725980624. Its totient is φ = 101725980622.

The previous prime is 101725980613. The next prime is 101725980701. The reversal of 101725980623 is 326089527101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101725980623 - 2²⁶ = 101658871759 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101725980613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50862990311 + 50862990312.

It is an arithmetic number, because the mean of its divisors is an integer number (50862990312).

Almost surely, 2^101725980623 is an apocalyptic number.

101725980623 is a deficient number, since it is larger than the sum of its proper divisors (1).

101725980623 is an equidigital number, since it uses as much as digits as its factorization.

101725980623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 101725980623 in words is "one hundred one billion, seven hundred twenty-five million, nine hundred eighty thousand, six hundred twenty-three".