106635603131 has 4 divisors (see below), whose sum is σ = 106641094200. Its totient is φ = 106630112064.

The previous prime is 106635603089. The next prime is 106635603143. The reversal of 106635603131 is 131306536601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106635603131 is a prime.

It is a super-2 number, since 2×106635603131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 106635603091 and 106635603100.

It is not an unprimeable number, because it can be changed into a prime (106635603181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2716301 + ... + 2755278.

It is an arithmetic number, because the mean of its divisors is an integer number (26660273550).

Almost surely, 2^106635603131 is an apocalyptic number.

106635603131 is a deficient number, since it is larger than the sum of its proper divisors (5491069).

106635603131 is an equidigital number, since it uses as much as digits as its factorization.

106635603131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5491068.

The product of its (nonzero) digits is 29160, while the sum is 35.

The spelling of 106635603131 in words is "one hundred six billion, six hundred thirty-five million, six hundred three thousand, one hundred thirty-one".