102545234553 has 8 divisors (see below), whose sum is σ = 136784364928. Its totient is φ = 68334796944.

The previous prime is 102545234549. The next prime is 102545234569. The reversal of 102545234553 is 355432545201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102545234553 - 2² = 102545234549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102545234543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7164850 + ... + 7179147.

It is an arithmetic number, because the mean of its divisors is an integer number (17098045616).

Almost surely, 2^102545234553 is an apocalyptic number.

It is an amenable number.

102545234553 is a deficient number, since it is larger than the sum of its proper divisors (34239130375).

102545234553 is a wasteful number, since it uses less digits than its factorization.

102545234553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14346383.

The product of its (nonzero) digits is 360000, while the sum is 39.

Adding to 102545234553 its reverse (355432545201), we get a palindrome (457977779754).

The spelling of 102545234553 in words is "one hundred two billion, five hundred forty-five million, two hundred thirty-four thousand, five hundred fifty-three".