102345224553 has 24 divisors (see below), whose sum is σ = 173676746880. Its totient is φ = 57256068960.

The previous prime is 102345224551. The next prime is 102345224563. The reversal of 102345224553 is 355422543201.

102345224553 is a `hidden beast` number, since 1 + 0 + 2 + 34 + 52 + 24 + 553 = 666.

It is not a de Polignac number, because 102345224553 - 2¹ = 102345224551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102345224551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39759873 + ... + 39762446.

It is an arithmetic number, because the mean of its divisors is an integer number (7236531120).

Almost surely, 2^102345224553 is an apocalyptic number.

102345224553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

102345224553 is a deficient number, since it is larger than the sum of its proper divisors (71331522327).

102345224553 is a wasteful number, since it uses less digits than its factorization.

102345224553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79522349 (or 79522346 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 102345224553 its reverse (355422543201), we get a palindrome (457767767754).

The spelling of 102345224553 in words is "one hundred two billion, three hundred forty-five million, two hundred twenty-four thousand, five hundred fifty-three".