109722706 has 8 divisors (see below), whose sum is σ = 165689100. Its totient is φ = 54493008.

The previous prime is 109722703. The next prime is 109722727. The reversal of 109722706 is 607227901.

It can be written as a sum of positive squares in 2 ways, for example, as 108056025 + 1666681 = 10395^2 + 1291^2 .

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 (109722703) 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, 183801 + ... + 184396.

Almost surely, 2^109722706 is an apocalyptic number.

109722706 is a deficient number, since it is larger than the sum of its proper divisors (55966394).

109722706 is a wasteful number, since it uses less digits than its factorization.

109722706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368348.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 109722706 is about 10474.8606673311. The cubic root of 109722706 is about 478.7390311689.

The spelling of 109722706 in words is "one hundred nine million, seven hundred twenty-two thousand, seven hundred six".