109938723 has 8 divisors (see below), whose sum is σ = 146666688. Its totient is φ = 73251624.

The previous prime is 109938713. The next prime is 109938727. The reversal of 109938723 is 327839901.

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

It is not a de Polignac number, because 109938723 - 2¹⁴ = 109922339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109938727) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3261 + ... + 15182.

It is an arithmetic number, because the mean of its divisors is an integer number (18333336).

Almost surely, 2^109938723 is an apocalyptic number.

109938723 is a deficient number, since it is larger than the sum of its proper divisors (36727965).

109938723 is a wasteful number, since it uses less digits than its factorization.

109938723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20433.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 109938723 is about 10485.1668084013. The cubic root of 109938723 is about 479.0529983214.

The spelling of 109938723 in words is "one hundred nine million, nine hundred thirty-eight thousand, seven hundred twenty-three".