109726994 has 8 divisors (see below), whose sum is σ = 177251340. Its totient is φ = 50643216.

The previous prime is 109726979. The next prime is 109727003. The reversal of 109726994 is 499627901.

It can be written as a sum of positive squares in 2 ways, for example, as 109725625 + 1369 = 10475^2 + 37^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2110109 + ... + 2110160.

Almost surely, 2^109726994 is an apocalyptic number.

109726994 is a deficient number, since it is larger than the sum of its proper divisors (67524346).

109726994 is a wasteful number, since it uses less digits than its factorization.

109726994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220284.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 109726994 is about 10475.0653458582. The cubic root of 109726994 is about 478.7452675147.

The spelling of 109726994 in words is "one hundred nine million, seven hundred twenty-six thousand, nine hundred ninety-four".