106390804611 has 128 divisors (see below), whose sum is σ = 187308011520. Its totient is φ = 52188364800.

The previous prime is 106390804607. The next prime is 106390804621. The reversal of 106390804611 is 116408093601.

It is not a de Polignac number, because 106390804611 - 2² = 106390804607 is a prime.

It is a super-2 number, since 2×106390804611² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 106390804611.

It is not an unprimeable number, because it can be changed into a prime (106390804601) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 34087131 + ... + 34090251.

It is an arithmetic number, because the mean of its divisors is an integer number (1463343840).

Almost surely, 2^106390804611 is an apocalyptic number.

106390804611 is a deficient number, since it is larger than the sum of its proper divisors (80917206909).

106390804611 is a wasteful number, since it uses less digits than its factorization.

106390804611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3317.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 106390804611 in words is "one hundred six billion, three hundred ninety million, eight hundred four thousand, six hundred eleven".