101795861 has 4 divisors (see below), whose sum is σ = 106221792. Its totient is φ = 97369932.

The previous prime is 101795851. The next prime is 101795867. The reversal of 101795861 is 168597101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 168597101 = 617 ⋅273253.

It is a cyclic number.

It is not a de Polignac number, because 101795861 - 2²² = 97601557 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 (101795867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2212931 + ... + 2212976.

It is an arithmetic number, because the mean of its divisors is an integer number (26555448).

Almost surely, 2^101795861 is an apocalyptic number.

It is an amenable number.

101795861 is a deficient number, since it is larger than the sum of its proper divisors (4425931).

101795861 is an equidigital number, since it uses as much as digits as its factorization.

101795861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425930.

The product of its (nonzero) digits is 15120, while the sum is 38.

The square root of 101795861 is about 10089.3934901955. The cubic root of 101795861 is about 466.9209638402.

The spelling of 101795861 in words is "one hundred one million, seven hundred ninety-five thousand, eight hundred sixty-one".