102187305203 has 8 divisors (see below), whose sum is σ = 102846838368. Its totient is φ = 101529863424.

The previous prime is 102187305193. The next prime is 102187305263. The reversal of 102187305203 is 302503781201.

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

It is a cyclic number.

It is not a de Polignac number, because 102187305203 - 2²² = 102183110899 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102187305203.

It is not an unprimeable number, because it can be changed into a prime (102187305263) 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, 424751 + ... + 620312.

It is an arithmetic number, because the mean of its divisors is an integer number (12855854796).

Almost surely, 2^102187305203 is an apocalyptic number.

102187305203 is a deficient number, since it is larger than the sum of its proper divisors (659533165).

102187305203 is a wasteful number, since it uses less digits than its factorization.

102187305203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045693.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 102187305203 in words is "one hundred two billion, one hundred eighty-seven million, three hundred five thousand, two hundred three".