107789972 has 6 divisors (see below), whose sum is σ = 188632458. Its totient is φ = 53894984.

The previous prime is 107789971. The next prime is 107789993. The reversal of 107789972 is 279987701.

It can be written as a sum of positive squares in only one way, i.e., 79103236 + 28686736 = 8894^2 + 5356^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 107789972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107789971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13473743 + ... + 13473750.

It is an arithmetic number, because the mean of its divisors is an integer number (31438743).

Almost surely, 2^107789972 is an apocalyptic number.

It is an amenable number.

107789972 is a deficient number, since it is larger than the sum of its proper divisors (80842486).

107789972 is a wasteful number, since it uses less digits than its factorization.

107789972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26947497 (or 26947495 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 50.

The square root of 107789972 is about 10382.1949509726. The cubic root of 107789972 is about 475.9114127919.

The spelling of 107789972 in words is "one hundred seven million, seven hundred eighty-nine thousand, nine hundred seventy-two".