194252102803 has 4 divisors (see below), whose sum is σ = 211911384888. Its totient is φ = 176592820720.

The previous prime is 194252102797. The next prime is 194252102819. The reversal of 194252102803 is 308201252491.

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

It is a cyclic number.

It is not a de Polignac number, because 194252102803 - 2¹³ = 194252094611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194252102873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8829641026 + ... + 8829641047.

It is an arithmetic number, because the mean of its divisors is an integer number (52977846222).

Almost surely, 2^194252102803 is an apocalyptic number.

194252102803 is a deficient number, since it is larger than the sum of its proper divisors (17659282085).

194252102803 is a wasteful number, since it uses less digits than its factorization.

194252102803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17659282084.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 194252102803 in words is "one hundred ninety-four billion, two hundred fifty-two million, one hundred two thousand, eight hundred three".