106342531 has 8 divisors (see below), whose sum is σ = 114141744. Its totient is φ = 98714880.

The previous prime is 106342513. The next prime is 106342543. The reversal of 106342531 is 135243601.

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 106342531 - 2⁵ = 106342499 is a prime.

It is a super-2 number, since 2×106342531² = 22617467798971922, 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 = 106342496 and 106342505.

It is not an unprimeable number, because it can be changed into a prime (106342571) 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, 41605 + ... + 44086.

It is an arithmetic number, because the mean of its divisors is an integer number (14267718).

Almost surely, 2^106342531 is an apocalyptic number.

106342531 is a deficient number, since it is larger than the sum of its proper divisors (7799213).

106342531 is an equidigital number, since it uses as much as digits as its factorization.

106342531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85781.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 106342531 is about 10312.2515000363. The cubic root of 106342531 is about 473.7715715261.

The spelling of 106342531 in words is "one hundred six million, three hundred forty-two thousand, five hundred thirty-one".