101725980506 has 16 divisors (see below), whose sum is σ = 160789635360. Its totient is φ = 48135090960.

The previous prime is 101725980479. The next prime is 101725980523. The reversal of 101725980506 is 605089527101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377425 + ... + 1449396.

It is an arithmetic number, because the mean of its divisors is an integer number (10049352210).

Almost surely, 2^101725980506 is an apocalyptic number.

101725980506 is a deficient number, since it is larger than the sum of its proper divisors (59063654854).

101725980506 is a wasteful number, since it uses less digits than its factorization.

101725980506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827789.

The product of its (nonzero) digits is 151200, while the sum is 44.

The spelling of 101725980506 in words is "one hundred one billion, seven hundred twenty-five million, nine hundred eighty thousand, five hundred six".