1239434103 has 32 divisors (see below), whose sum is σ = 1777305600. Its totient is φ = 766717056.

The previous prime is 1239434101. The next prime is 1239434111. The reversal of 1239434103 is 3014349321.

It is not a de Polignac number, because 1239434103 - 2¹ = 1239434101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1239434101) 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, 264858 + ... + 269496.

It is an arithmetic number, because the mean of its divisors is an integer number (55540800).

Almost surely, 2^1239434103 is an apocalyptic number.

1239434103 is a deficient number, since it is larger than the sum of its proper divisors (537871497).

1239434103 is a wasteful number, since it uses less digits than its factorization.

1239434103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4791.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1239434103 is about 35205.5976089030. The cubic root of 1239434103 is about 1074.1736149045.

The spelling of 1239434103 in words is "one billion, two hundred thirty-nine million, four hundred thirty-four thousand, one hundred three".