109938427 has 8 divisors (see below), whose sum is σ = 115914960. Its totient is φ = 103980960.

The previous prime is 109938421. The next prime is 109938457. The reversal of 109938427 is 724839901.

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

It is a cyclic number.

It is not a de Polignac number, because 109938427 - 2¹⁵ = 109905659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109938421) 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, 7977 + ... + 16837.

It is an arithmetic number, because the mean of its divisors is an integer number (14489370).

Almost surely, 2^109938427 is an apocalyptic number.

109938427 is a deficient number, since it is larger than the sum of its proper divisors (5976533).

109938427 is an equidigital number, since it uses as much as digits as its factorization.

109938427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9533.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 109938427 is about 10485.1526932134. The cubic root of 109938427 is about 479.0525683855.

The spelling of 109938427 in words is "one hundred nine million, nine hundred thirty-eight thousand, four hundred twenty-seven".