102032115505423 has 4 divisors (see below), whose sum is σ = 102036593174040. Its totient is φ = 102027637836808.

The previous prime is 102032115505381. The next prime is 102032115505447. The reversal of 102032115505423 is 324505511230201.

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 102032115505423 - 2³³ = 102023525570831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102032115505123) 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, 2238800128 + ... + 2238845701.

It is an arithmetic number, because the mean of its divisors is an integer number (25509148293510).

Almost surely, 2^{102032115505423} is an apocalyptic number.

102032115505423 is a deficient number, since it is larger than the sum of its proper divisors (4477668617).

102032115505423 is an equidigital number, since it uses as much as digits as its factorization.

102032115505423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477668616.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 102032115505423 its reverse (324505511230201), we get a palindrome (426537626735624).

The spelling of 102032115505423 in words is "one hundred two trillion, thirty-two billion, one hundred fifteen million, five hundred five thousand, four hundred twenty-three".