102585817453 has 8 divisors (see below), whose sum is σ = 117283885760. Its totient is φ = 87898487040.

The previous prime is 102585817417. The next prime is 102585817487. The reversal of 102585817453 is 354718585201.

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

It is a de Polignac number, because none of the positive numbers 2^k-102585817453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102585817397 and 102585817406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102585817553) 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, 2663988 + ... + 2702221.

It is an arithmetic number, because the mean of its divisors is an integer number (14660485720).

Almost surely, 2^102585817453 is an apocalyptic number.

It is an amenable number.

102585817453 is a deficient number, since it is larger than the sum of its proper divisors (14698068307).

102585817453 is an equidigital number, since it uses as much as digits as its factorization.

102585817453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368947.

The product of its (nonzero) digits is 1344000, while the sum is 49.

The spelling of 102585817453 in words is "one hundred two billion, five hundred eighty-five million, eight hundred seventeen thousand, four hundred fifty-three".