103103100111 has 32 divisors (see below), whose sum is σ = 152562009600. Its totient is φ = 61414369280.

The previous prime is 103103100103. The next prime is 103103100157. The reversal of 103103100111 is 111001301301.

It is not a de Polignac number, because 103103100111 - 2³ = 103103100103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103103100011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385375 + ... + 595583.

It is an arithmetic number, because the mean of its divisors is an integer number (4767562800).

Almost surely, 2^103103100111 is an apocalyptic number.

103103100111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103103100111 is a deficient number, since it is larger than the sum of its proper divisors (49458909489).

103103100111 is a wasteful number, since it uses less digits than its factorization.

103103100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210479.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 103103100111 its reverse (111001301301), we get a palindrome (214104401412).

The spelling of 103103100111 in words is "one hundred three billion, one hundred three million, one hundred thousand, one hundred eleven".