189346303100 has 36 divisors (see below), whose sum is σ = 432506823000. Its totient is φ = 71752282560.

The previous prime is 189346303079. The next prime is 189346303117. The reversal of 189346303100 is 1303643981.

It is a happy number.

It is a super-2 number, since 2×189346303100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49826075 + ... + 49829874.

Almost surely, 2^189346303100 is an apocalyptic number.

189346303100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189346303100 is an abundant number, since it is smaller than the sum of its proper divisors (243160519900).

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

189346303100 is a wasteful number, since it uses less digits than its factorization.

189346303100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99655982 (or 99655975 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 189346303100 in words is "one hundred eighty-nine billion, three hundred forty-six million, three hundred three thousand, one hundred".