101725897 has 8 divisors (see below), whose sum is σ = 125201216. Its totient is φ = 80486352.

The previous prime is 101725891. The next prime is 101725919. The reversal of 101725897 is 798527101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101725897 - 2¹¹ = 101723849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101725891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558843 + ... + 559024.

It is an arithmetic number, because the mean of its divisors is an integer number (15650152).

Almost surely, 2^101725897 is an apocalyptic number.

It is an amenable number.

101725897 is a deficient number, since it is larger than the sum of its proper divisors (23475319).

101725897 is a wasteful number, since it uses less digits than its factorization.

101725897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117887.

The product of its (nonzero) digits is 35280, while the sum is 40.

The square root of 101725897 is about 10085.9256888002. The cubic root of 101725897 is about 466.8139681825.

The spelling of 101725897 in words is "one hundred one million, seven hundred twenty-five thousand, eight hundred ninety-seven".