194957102 has 4 divisors (see below), whose sum is σ = 292435656. Its totient is φ = 97478550.

The previous prime is 194957083. The next prime is 194957117. The reversal of 194957102 is 201759491.

It is a semiprime because it is the product of two primes.

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, 48739274 + ... + 48739277.

It is an arithmetic number, because the mean of its divisors is an integer number (73108914).

Almost surely, 2^194957102 is an apocalyptic number.

194957102 is a deficient number, since it is larger than the sum of its proper divisors (97478554).

194957102 is an equidigital number, since it uses as much as digits as its factorization.

194957102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97478553.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 194957102 is about 13962.7039644905. The cubic root of 194957102 is about 579.8464734355.

The spelling of 194957102 in words is "one hundred ninety-four million, nine hundred fifty-seven thousand, one hundred two".