107172726 has 16 divisors (see below), whose sum is σ = 226954224. Its totient is φ = 33622784.

The previous prime is 107172721. The next prime is 107172739. The reversal of 107172726 is 627271701.

It is a happy number.

It is a super-2 number, since 2×107172726² = 22971986396542152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107172721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 525255 + ... + 525458.

It is an arithmetic number, because the mean of its divisors is an integer number (14184639).

Almost surely, 2^107172726 is an apocalyptic number.

107172726 is an abundant number, since it is smaller than the sum of its proper divisors (119781498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107172726 is a wasteful number, since it uses less digits than its factorization.

107172726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050735.

The product of its (nonzero) digits is 8232, while the sum is 33.

The square root of 107172726 is about 10352.4260924674. The cubic root of 107172726 is about 475.0012572451.

The spelling of 107172726 in words is "one hundred seven million, one hundred seventy-two thousand, seven hundred twenty-six".