194561102 has 8 divisors (see below), whose sum is σ = 307201800. Its totient is φ = 92160504.

The previous prime is 194561093. The next prime is 194561119. The reversal of 194561102 is 201165491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×194561102² = 75708044822908808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2559977 + ... + 2560052.

It is an arithmetic number, because the mean of its divisors is an integer number (38400225).

Almost surely, 2^194561102 is an apocalyptic number.

194561102 is a deficient number, since it is larger than the sum of its proper divisors (112640698).

194561102 is a wasteful number, since it uses less digits than its factorization.

194561102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5120050.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 194561102 is about 13948.5161217959. The cubic root of 194561102 is about 579.4536094917.

The spelling of 194561102 in words is "one hundred ninety-four million, five hundred sixty-one thousand, one hundred two".