103023111 has 16 divisors (see below), whose sum is σ = 153100800. Its totient is φ = 61239168.

The previous prime is 103023103. The next prime is 103023161. The reversal of 103023111 is 111320301.

It is not a de Polignac number, because 103023111 - 2³ = 103023103 is a prime.

It is a super-2 number, since 2×103023111² = 21227522800236642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103023161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52191 + ... + 54128.

It is an arithmetic number, because the mean of its divisors is an integer number (9568800).

Almost surely, 2^103023111 is an apocalyptic number.

103023111 is a deficient number, since it is larger than the sum of its proper divisors (50077689).

103023111 is a wasteful number, since it uses less digits than its factorization.

103023111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106358.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 103023111 is about 10150.0300984775. The cubic root of 103023111 is about 468.7898716662.

Adding to 103023111 its reverse (111320301), we get a palindrome (214343412).

The spelling of 103023111 in words is "one hundred three million, twenty-three thousand, one hundred eleven".