102259383438 has 8 divisors (see below), whose sum is σ = 204518766888. Its totient is φ = 34086461144.

The previous prime is 102259383353. The next prime is 102259383469. The reversal of 102259383438 is 834383952201.

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

102259383438 is an admirable number.

It is a super-2 number, since 2×102259383438² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8521615281 + ... + 8521615292.

It is an arithmetic number, because the mean of its divisors is an integer number (25564845861).

Almost surely, 2^102259383438 is an apocalyptic number.

102259383438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102259383438 is a wasteful number, since it uses less digits than its factorization.

102259383438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17043230578.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 102259383438 in words is "one hundred two billion, two hundred fifty-nine million, three hundred eighty-three thousand, four hundred thirty-eight".