29123743103 has 16 divisors (see below), whose sum is σ = 37953115200. Its totient is φ = 21687492096.

The previous prime is 29123743063. The next prime is 29123743133. The reversal of 29123743103 is 30134732192.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29123743103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29123743133) 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, 9411428 + ... + 9414521.

It is an arithmetic number, because the mean of its divisors is an integer number (2372069700).

Almost surely, 2^29123743103 is an apocalyptic number.

29123743103 is a deficient number, since it is larger than the sum of its proper divisors (8829372097).

29123743103 is a wasteful number, since it uses less digits than its factorization.

29123743103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18825986.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 29123743103 in words is "twenty-nine billion, one hundred twenty-three million, seven hundred forty-three thousand, one hundred three".