101361661 has 8 divisors (see below), whose sum is σ = 105958400. Its totient is φ = 96847920.

The previous prime is 101361653. The next prime is 101361671. The reversal of 101361661 is 166163101.

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 101361661 - 2³ = 101361653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101361671) 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, 18246 + ... + 23143.

It is an arithmetic number, because the mean of its divisors is an integer number (13244800).

Almost surely, 2^101361661 is an apocalyptic number.

It is an amenable number.

101361661 is a deficient number, since it is larger than the sum of its proper divisors (4596739).

101361661 is an equidigital number, since it uses as much as digits as its factorization.

101361661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41499.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 101361661 is about 10067.8528495405. The cubic root of 101361661 is about 466.2561495834.

The spelling of 101361661 in words is "one hundred one million, three hundred sixty-one thousand, six hundred sixty-one".