101086031 has 8 divisors (see below), whose sum is σ = 102136320. Its totient is φ = 100039968.

The previous prime is 101086021. The next prime is 101086039. The reversal of 101086031 is 130680101.

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 101086031 - 2²² = 96891727 is a prime.

It is a super-2 number, since 2×101086031² = 20436771326665922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101085994 and 101086012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101086039) 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, 70025 + ... + 71453.

It is an arithmetic number, because the mean of its divisors is an integer number (12767040).

Almost surely, 2^101086031 is an apocalyptic number.

101086031 is a deficient number, since it is larger than the sum of its proper divisors (1050289).

101086031 is a wasteful number, since it uses less digits than its factorization.

101086031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 101086031 is about 10054.1549122738. The cubic root of 101086031 is about 465.8331400486.

The spelling of 101086031 in words is "one hundred one million, eighty-six thousand, thirty-one".