103100111 has 4 divisors (see below), whose sum is σ = 105497832. Its totient is φ = 100702392.

The previous prime is 103100089. The next prime is 103100113. The reversal of 103100111 is 111001301.

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

It is a cyclic number.

It is not a de Polignac number, because 103100111 - 2⁶ = 103100047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103100113) 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, 1198796 + ... + 1198881.

It is an arithmetic number, because the mean of its divisors is an integer number (26374458).

Almost surely, 2^103100111 is an apocalyptic number.

103100111 is a deficient number, since it is larger than the sum of its proper divisors (2397721).

103100111 is an equidigital number, since it uses as much as digits as its factorization.

103100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397720.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 103100111 is about 10153.8224821985. The cubic root of 103100111 is about 468.9066345638.

Adding to 103100111 its reverse (111001301), we get a palindrome (214101412).

The spelling of 103100111 in words is "one hundred three million, one hundred thousand, one hundred eleven".