101331861 has 8 divisors (see below), whose sum is σ = 135162240. Its totient is φ = 67528032.

The previous prime is 101331833. The next prime is 101331871. The reversal of 101331861 is 168133101.

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

It is not a de Polignac number, because 101331861 - 2²⁵ = 67777429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101331821) 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, 5380 + ... + 15218.

It is an arithmetic number, because the mean of its divisors is an integer number (16895280).

Almost surely, 2^101331861 is an apocalyptic number.

It is an amenable number.

101331861 is a deficient number, since it is larger than the sum of its proper divisors (33830379).

101331861 is an equidigital number, since it uses as much as digits as its factorization.

101331861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13275.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 101331861 is about 10066.3727826859. The cubic root of 101331861 is about 466.2104525056.

Adding to 101331861 its reverse (168133101), we get a palindrome (269464962).

The spelling of 101331861 in words is "one hundred one million, three hundred thirty-one thousand, eight hundred sixty-one".