102243203134099 has 4 divisors (see below), whose sum is σ = 102243382291440. Its totient is φ = 102243023976760.

The previous prime is 102243203134081. The next prime is 102243203134109. The reversal of 102243203134099 is 990431302342201.

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 102243203134099 - 2¹¹ = 102243203132051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102243203132099) 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, 88719892 + ... + 89864929.

It is an arithmetic number, because the mean of its divisors is an integer number (25560845572860).

Almost surely, 2^{102243203134099} is an apocalyptic number.

102243203134099 is a deficient number, since it is larger than the sum of its proper divisors (179157341).

102243203134099 is an equidigital number, since it uses as much as digits as its factorization.

102243203134099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179157340.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 102243203134099 in words is "one hundred two trillion, two hundred forty-three billion, two hundred three million, one hundred thirty-four thousand, ninety-nine".