111203093 has 4 divisors (see below), whose sum is σ = 114208620. Its totient is φ = 108197568.

The previous prime is 111203089. The next prime is 111203123. The reversal of 111203093 is 390302111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102070609 + 9132484 = 10103^2 + 3022^2 .

It is a cyclic number.

It is not a de Polignac number, because 111203093 - 2² = 111203089 is a prime.

It is a super-2 number, since 2×111203093² = 24732255785533298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111203003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1502708 + ... + 1502781.

It is an arithmetic number, because the mean of its divisors is an integer number (28552155).

Almost surely, 2^111203093 is an apocalyptic number.

It is an amenable number.

111203093 is a deficient number, since it is larger than the sum of its proper divisors (3005527).

111203093 is an equidigital number, since it uses as much as digits as its factorization.

111203093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005526.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 111203093 is about 10545.2877153732. The cubic root of 111203093 is about 480.8824810185.

The spelling of 111203093 in words is "one hundred eleven million, two hundred three thousand, ninety-three".