30194102 has 4 divisors (see below), whose sum is σ = 45291156. Its totient is φ = 15097050.

The previous prime is 30194077. The next prime is 30194113. The reversal of 30194102 is 20149103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20149103 = 13 ⋅1549931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7548524 + ... + 7548527.

It is an arithmetic number, because the mean of its divisors is an integer number (11322789).

Almost surely, 2^30194102 is an apocalyptic number.

30194102 is a deficient number, since it is larger than the sum of its proper divisors (15097054).

30194102 is a wasteful number, since it uses less digits than its factorization.

30194102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15097053.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 30194102 is about 5494.9160139169. The cubic root of 30194102 is about 311.3919438809.

The spelling of 30194102 in words is "thirty million, one hundred ninety-four thousand, one hundred two".