194266102 has 4 divisors (see below), whose sum is σ = 291399156. Its totient is φ = 97133050.

The previous prime is 194266069. The next prime is 194266109. The reversal of 194266102 is 201662491.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201662491 = 29 ⋅6953879.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194266109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48566524 + ... + 48566527.

It is an arithmetic number, because the mean of its divisors is an integer number (72849789).

Almost surely, 2^194266102 is an apocalyptic number.

194266102 is a deficient number, since it is larger than the sum of its proper divisors (97133054).

194266102 is an equidigital number, since it uses as much as digits as its factorization.

194266102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97133053.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 194266102 is about 13937.9375088282. The cubic root of 194266102 is about 579.1605990865.

The spelling of 194266102 in words is "one hundred ninety-four million, two hundred sixty-six thousand, one hundred two".