201103104194 has 8 divisors (see below), whose sum is σ = 303321257148. Its totient is φ = 99996018480.

The previous prime is 201103104133. The next prime is 201103104203. The reversal of 201103104194 is 491401301102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 199429230625 + 1673873569 = 446575^2 + 40913^2 .

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

It is a super-4 number, since 4×201103104194⁴ (a number of 46 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277766357 + ... + 277767080.

Almost surely, 2^201103104194 is an apocalyptic number.

201103104194 is a deficient number, since it is larger than the sum of its proper divisors (102218152954).

201103104194 is a wasteful number, since it uses less digits than its factorization.

201103104194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555533620.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 201103104194 its reverse (491401301102), we get a palindrome (692504405296).

The spelling of 201103104194 in words is "two hundred one billion, one hundred three million, one hundred four thousand, one hundred ninety-four".