194775545103 has 32 divisors (see below), whose sum is σ = 284932477440. Its totient is φ = 117955770240.

The previous prime is 194775545099. The next prime is 194775545137. The reversal of 194775545103 is 301545577491.

It is not a de Polignac number, because 194775545103 - 2² = 194775545099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194775545603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 675801 + ... + 919922.

It is an arithmetic number, because the mean of its divisors is an integer number (8904139920).

Almost surely, 2^194775545103 is an apocalyptic number.

194775545103 is a deficient number, since it is larger than the sum of its proper divisors (90156932337).

194775545103 is a wasteful number, since it uses less digits than its factorization.

194775545103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595839.

The product of its (nonzero) digits is 2646000, while the sum is 51.

The spelling of 194775545103 in words is "one hundred ninety-four billion, seven hundred seventy-five million, five hundred forty-five thousand, one hundred three".