103103042 has 16 divisors (see below), whose sum is σ = 177836352. Its totient is φ = 43914960.

The previous prime is 103103041. The next prime is 103103051. The reversal of 103103042 is 240301301.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (103103041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20309 + ... + 24872.

It is an arithmetic number, because the mean of its divisors is an integer number (11114772).

Almost surely, 2^103103042 is an apocalyptic number.

103103042 is a deficient number, since it is larger than the sum of its proper divisors (74733310).

103103042 is a wasteful number, since it uses less digits than its factorization.

103103042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45353.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 103103042 is about 10153.9668110547. The cubic root of 103103042 is about 468.9110779871.

Adding to 103103042 its reverse (240301301), we get a palindrome (343404343).

The spelling of 103103042 in words is "one hundred three million, one hundred three thousand, forty-two".