123434101432103 has 32 divisors (see below), whose sum is σ = 157812334428672. Its totient is φ = 93741828566400.

The previous prime is 123434101432079. The next prime is 123434101432133. The reversal of 123434101432103 is 301234101434321.

It is a de Polignac number, because none of the positive numbers 2^k-123434101432103 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 123434101432103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123434101432133) 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, 38907476 + ... + 41960217.

It is an arithmetic number, because the mean of its divisors is an integer number (4931635450896).

Almost surely, 2^{123434101432103} is an apocalyptic number.

123434101432103 is a deficient number, since it is larger than the sum of its proper divisors (34378232996569).

123434101432103 is a wasteful number, since it uses less digits than its factorization.

123434101432103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80868215.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 123434101432103 its reverse (301234101434321), we get a palindrome (424668202866424).

The spelling of 123434101432103 in words is "one hundred twenty-three trillion, four hundred thirty-four billion, one hundred one million, four hundred thirty-two thousand, one hundred three".