106117779790 has 16 divisors (see below), whose sum is σ = 208376731440. Its totient is φ = 38588283520.

The previous prime is 106117779731. The next prime is 106117779809. The reversal of 106117779790 is 97977711601.

It is a happy number.

106117779790 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×106117779790² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482353435 + ... + 482353654.

It is an arithmetic number, because the mean of its divisors is an integer number (13023545715).

Almost surely, 2^106117779790 is an apocalyptic number.

106117779790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106117779790 is a deficient number, since it is larger than the sum of its proper divisors (102258951650).

106117779790 is a wasteful number, since it uses less digits than its factorization.

106117779790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964707107.

The product of its (nonzero) digits is 1166886, while the sum is 55.

The spelling of 106117779790 in words is "one hundred six billion, one hundred seventeen million, seven hundred seventy-nine thousand, seven hundred ninety".