190342097100 has 72 divisors (see below), whose sum is σ = 611914602320. Its totient is φ = 50757891840.

The previous prime is 190342097089. The next prime is 190342097123. The reversal of 190342097100 is 1790243091.

It is a super-2 number, since 2×190342097100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35245837 + ... + 35251236.

Almost surely, 2^190342097100 is an apocalyptic number.

190342097100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190342097100 is an abundant number, since it is smaller than the sum of its proper divisors (421572505220).

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

190342097100 is a wasteful number, since it uses less digits than its factorization.

190342097100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70497096 (or 70497083 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The spelling of 190342097100 in words is "one hundred ninety billion, three hundred forty-two million, ninety-seven thousand, one hundred".