102141103123 has 4 divisors (see below), whose sum is σ = 102142224360. Its totient is φ = 102139981888.

The previous prime is 102141103117. The next prime is 102141103133. The reversal of 102141103123 is 321301141201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102141103123 - 2¹³ = 102141094931 is a prime.

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 102141103123.

It is not an unprimeable number, because it can be changed into a prime (102141103133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410590 + ... + 610627.

It is an arithmetic number, because the mean of its divisors is an integer number (25535556090).

Almost surely, 2^102141103123 is an apocalyptic number.

102141103123 is a deficient number, since it is larger than the sum of its proper divisors (1121237).

102141103123 is a wasteful number, since it uses less digits than its factorization.

102141103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121236.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102141103123 its reverse (321301141201), we get a palindrome (423442244324).

The spelling of 102141103123 in words is "one hundred two billion, one hundred forty-one million, one hundred three thousand, one hundred twenty-three".