111403927 has 8 divisors (see below), whose sum is σ = 118952064. Its totient is φ = 104081208.

The previous prime is 111403921. The next prime is 111403967. The reversal of 111403927 is 729304111.

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 111403927 - 2¹⁵ = 111371159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111403895 and 111403904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111403921) 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, 55333 + ... + 57310.

It is an arithmetic number, because the mean of its divisors is an integer number (14869008).

Almost surely, 2^111403927 is an apocalyptic number.

111403927 is a deficient number, since it is larger than the sum of its proper divisors (7548137).

111403927 is a wasteful number, since it uses less digits than its factorization.

111403927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112709.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 111403927 is about 10554.8058722082. The cubic root of 111403927 is about 481.1717999209.

The spelling of 111403927 in words is "one hundred eleven million, four hundred three thousand, nine hundred twenty-seven".