189239598103 has 8 divisors (see below), whose sum is σ = 190034945408. Its totient is φ = 188445413304.

The previous prime is 189239598083. The next prime is 189239598127. The reversal of 189239598103 is 301895932981.

189239598103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 189239598103 - 2³³ = 180649663511 is a prime.

It is a super-2 number, since 2×189239598103² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189239598143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36400 + ... + 616282.

It is an arithmetic number, because the mean of its divisors is an integer number (23754368176).

Almost surely, 2^189239598103 is an apocalyptic number.

189239598103 is a deficient number, since it is larger than the sum of its proper divisors (795347305).

189239598103 is a wasteful number, since it uses less digits than its factorization.

189239598103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581253.

The product of its (nonzero) digits is 4199040, while the sum is 58.

The spelling of 189239598103 in words is "one hundred eighty-nine billion, two hundred thirty-nine million, five hundred ninety-eight thousand, one hundred three".