102320152043 has 4 divisors (see below), whose sum is σ = 102367945008. Its totient is φ = 102272359080.

The previous prime is 102320152013. The next prime is 102320152063. The reversal of 102320152043 is 340251023201.

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 102320152043 - 2³⁰ = 101246410219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102320152013) 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, 23893271 + ... + 23897552.

It is an arithmetic number, because the mean of its divisors is an integer number (25591986252).

Almost surely, 2^102320152043 is an apocalyptic number.

102320152043 is a deficient number, since it is larger than the sum of its proper divisors (47792965).

102320152043 is an equidigital number, since it uses as much as digits as its factorization.

102320152043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47792964.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 102320152043 its reverse (340251023201), we get a palindrome (442571175244).

The spelling of 102320152043 in words is "one hundred two billion, three hundred twenty million, one hundred fifty-two thousand, forty-three".