106789780 has 24 divisors (see below), whose sum is σ = 224501760. Its totient is φ = 42669600.

The previous prime is 106789723. The next prime is 106789829. The reversal of 106789780 is 87987601.

It is a super-2 number, since 2×106789780² = 22808114224896800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106789780.

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, 20701 + ... + 25339.

It is an arithmetic number, because the mean of its divisors is an integer number (9354240).

Almost surely, 2^106789780 is an apocalyptic number.

106789780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106789780 is an abundant number, since it is smaller than the sum of its proper divisors (117711980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106789780 is a wasteful number, since it uses less digits than its factorization.

106789780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5799 (or 5797 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 46.

The square root of 106789780 is about 10333.9140697027. The cubic root of 106789780 is about 474.4348291927.

The spelling of 106789780 in words is "one hundred six million, seven hundred eighty-nine thousand, seven hundred eighty".