23103134103 has 16 divisors (see below), whose sum is σ = 35206931456. Its totient is φ = 13200982560.

The previous prime is 23103134101. The next prime is 23103134111. The reversal of 23103134103 is 30143130132.

It is not a de Polignac number, because 23103134103 - 2¹ = 23103134101 is a prime.

It is a super-2 number, since 2×23103134103² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23103134103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103134101) 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, 564513 + ... + 604053.

It is an arithmetic number, because the mean of its divisors is an integer number (2200433216).

Almost surely, 2^23103134103 is an apocalyptic number.

23103134103 is a deficient number, since it is larger than the sum of its proper divisors (12103797353).

23103134103 is a wasteful number, since it uses less digits than its factorization.

23103134103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67374.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23103134103 its reverse (30143130132), we get a palindrome (53246264235).

The spelling of 23103134103 in words is "twenty-three billion, one hundred three million, one hundred thirty-four thousand, one hundred three".