107720770 has 8 divisors (see below), whose sum is σ = 193897404. Its totient is φ = 43088304.

The previous prime is 107720749. The next prime is 107720773. The reversal of 107720770 is 77027701.

It can be written as a sum of positive squares in 2 ways, for example, as 103612041 + 4108729 = 10179^2 + 2027^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (107720773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5386029 + ... + 5386048.

Almost surely, 2^107720770 is an apocalyptic number.

107720770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107720770 is a deficient number, since it is larger than the sum of its proper divisors (86176634).

107720770 is a wasteful number, since it uses less digits than its factorization.

107720770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10772084.

The product of its (nonzero) digits is 4802, while the sum is 31.

The square root of 107720770 is about 10378.8616909563. The cubic root of 107720770 is about 475.8095447131.

The spelling of 107720770 in words is "one hundred seven million, seven hundred twenty thousand, seven hundred seventy".