194906100 has 144 divisors (see below), whose sum is σ = 598086720. Its totient is φ = 48921600.

The previous prime is 194906081. The next prime is 194906111. The reversal of 194906100 is 1609491.

194906100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 373840 + ... + 374360.

It is an arithmetic number, because the mean of its divisors is an integer number (4153380).

Almost surely, 2^194906100 is an apocalyptic number.

194906100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 194906100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299043360).

194906100 is an abundant number, since it is smaller than the sum of its proper divisors (403180620).

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

194906100 is a wasteful number, since it uses less digits than its factorization.

194906100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 194906100 is about 13960.8774795856. The cubic root of 194906100 is about 579.7959052015.

The spelling of 194906100 in words is "one hundred ninety-four million, nine hundred six thousand, one hundred".