111896103 has 32 divisors (see below), whose sum is σ = 168844032. Its totient is φ = 65318400.

The previous prime is 111896087. The next prime is 111896119. The reversal of 111896103 is 301698111.

It is an interprime number because it is at equal distance from previous prime (111896087) and next prime (111896119).

It is not a de Polignac number, because 111896103 - 2⁴ = 111896087 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111896003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137568 + ... + 138378.

It is an arithmetic number, because the mean of its divisors is an integer number (5276376).

Almost surely, 2^111896103 is an apocalyptic number.

111896103 is a deficient number, since it is larger than the sum of its proper divisors (56947929).

111896103 is a wasteful number, since it uses less digits than its factorization.

111896103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 111896103 is about 10578.0954334890. The cubic root of 111896103 is about 481.8793552036.

The spelling of 111896103 in words is "one hundred eleven million, eight hundred ninety-six thousand, one hundred three".