1043112103 has 32 divisors (see below), whose sum is σ = 1259216640. Its totient is φ = 853493760.

The previous prime is 1043112089. The next prime is 1043112113. The reversal of 1043112103 is 3012113401.

1043112103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1043112103 - 2⁵ = 1043112071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043112113) 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, 330951 + ... + 334087.

It is an arithmetic number, because the mean of its divisors is an integer number (39350520).

Almost surely, 2^1043112103 is an apocalyptic number.

1043112103 is a deficient number, since it is larger than the sum of its proper divisors (216104537).

1043112103 is a wasteful number, since it uses less digits than its factorization.

1043112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1043112103 is about 32297.2460590683. The cubic root of 1043112103 is about 1014.1689924620.

Adding to 1043112103 its reverse (3012113401), we get a palindrome (4055225504).

The spelling of 1043112103 in words is "one billion, forty-three million, one hundred twelve thousand, one hundred three".