107642031 has 8 divisors (see below), whose sum is σ = 164025984. Its totient is φ = 61509720.

The previous prime is 107641987. The next prime is 107642033. The reversal of 107642031 is 130246701.

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

It is not a de Polignac number, because 107642031 - 2¹³ = 107633839 is a prime.

It is a super-2 number, since 2×107642031² = 23173613675609922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107641992 and 107642010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107642033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2562885 + ... + 2562926.

It is an arithmetic number, because the mean of its divisors is an integer number (20503248).

Almost surely, 2^107642031 is an apocalyptic number.

107642031 is a deficient number, since it is larger than the sum of its proper divisors (56383953).

107642031 is an equidigital number, since it uses as much as digits as its factorization.

107642031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125821.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 107642031 is about 10375.0677588149. The cubic root of 107642031 is about 475.6935847183.

Adding to 107642031 its reverse (130246701), we get a palindrome (237888732).

The spelling of 107642031 in words is "one hundred seven million, six hundred forty-two thousand, thirty-one".