107639722 has 4 divisors (see below), whose sum is σ = 161459586. Its totient is φ = 53819860.

The previous prime is 107639711. The next prime is 107639743. The reversal of 107639722 is 227936701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 227936701 = 6277 ⋅36313.

It can be written as a sum of positive squares in only one way, i.e., 63536841 + 44102881 = 7971^2 + 6641^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26909929 + ... + 26909932.

Almost surely, 2^107639722 is an apocalyptic number.

107639722 is a deficient number, since it is larger than the sum of its proper divisors (53819864).

107639722 is an equidigital number, since it uses as much as digits as its factorization.

107639722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53819863.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 107639722 is about 10374.9564818364. The cubic root of 107639722 is about 475.6901833693.

The spelling of 107639722 in words is "one hundred seven million, six hundred thirty-nine thousand, seven hundred twenty-two".