101656061 has 8 divisors (see below), whose sum is σ = 115237920. Its totient is φ = 88897392.

The previous prime is 101656031. The next prime is 101656109. The reversal of 101656061 is 160656101.

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 101656061 - 2¹⁸ = 101393917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101656061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101656001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205535 + ... + 206028.

It is an arithmetic number, because the mean of its divisors is an integer number (14404740).

Almost surely, 2^101656061 is an apocalyptic number.

It is an amenable number.

101656061 is a deficient number, since it is larger than the sum of its proper divisors (13581859).

101656061 is a wasteful number, since it uses less digits than its factorization.

101656061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411595.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 101656061 is about 10082.4630423325. The cubic root of 101656061 is about 466.7071193391.

The spelling of 101656061 in words is "one hundred one million, six hundred fifty-six thousand, sixty-one".