106020613531 has 8 divisors (see below), whose sum is σ = 121215951360. Its totient is φ = 90837659688.

The previous prime is 106020613513. The next prime is 106020613541. The reversal of 106020613531 is 135316020601.

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 106020613531 - 2⁷ = 106020613403 is a prime.

It is a super-2 number, since 2×106020613531² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106020613531.

It is not an unprimeable number, because it can be changed into a prime (106020613541) 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, 3077641 + ... + 3111898.

It is an arithmetic number, because the mean of its divisors is an integer number (15151993920).

Almost surely, 2^106020613531 is an apocalyptic number.

106020613531 is a deficient number, since it is larger than the sum of its proper divisors (15195337829).

106020613531 is an equidigital number, since it uses as much as digits as its factorization.

106020613531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6191993.

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 106020613531 in words is "one hundred six billion, twenty million, six hundred thirteen thousand, five hundred thirty-one".