107770442 has 8 divisors (see below), whose sum is σ = 174090756. Its totient is φ = 49740192.

The previous prime is 107770441. The next prime is 107770447. The reversal of 107770442 is 244077701.

It can be written as a sum of positive squares in 2 ways, for example, as 98029801 + 9740641 = 9901^2 + 3121^2 .

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

It is a super-2 number, since 2×107770442² = 23228936337750728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107770399 and 107770408.

It is not an unprimeable number, because it can be changed into a prime (107770441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2072483 + ... + 2072534.

Almost surely, 2^107770442 is an apocalyptic number.

107770442 is a deficient number, since it is larger than the sum of its proper divisors (66320314).

107770442 is a wasteful number, since it uses less digits than its factorization.

107770442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145032.

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 107770442 is about 10381.2543558088. The cubic root of 107770442 is about 475.8826682772.

The spelling of 107770442 in words is "one hundred seven million, seven hundred seventy thousand, four hundred forty-two".