107789140 has 24 divisors (see below), whose sum is σ = 232476552. Its totient is φ = 41950080.

The previous prime is 107789137. The next prime is 107789153. The reversal of 107789140 is 41987701.

It can be written as a sum of positive squares in 4 ways, for example, as 17994564 + 89794576 = 4242^2 + 9476^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 107789140.

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, 72091 + ... + 73570.

It is an arithmetic number, because the mean of its divisors is an integer number (9686523).

Almost surely, 2^107789140 is an apocalyptic number.

107789140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107789140 is an abundant number, since it is smaller than the sum of its proper divisors (124687412).

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

107789140 is a wasteful number, since it uses less digits than its factorization.

107789140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145707 (or 145705 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 107789140 is about 10382.1548822968. The cubic root of 107789140 is about 475.9101883140.

The spelling of 107789140 in words is "one hundred seven million, seven hundred eighty-nine thousand, one hundred forty".