203863112942 has 8 divisors (see below), whose sum is σ = 305804462232. Its totient is φ = 101928292200.

The previous prime is 203863112933. The next prime is 203863112977. The reversal of 203863112942 is 249211368302.

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

It is a self number, because there is not a number n which added to its sum of digits gives 203863112942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1553309 + ... + 1679432.

It is an arithmetic number, because the mean of its divisors is an integer number (38225557779).

Almost surely, 2^203863112942 is an apocalyptic number.

203863112942 is a deficient number, since it is larger than the sum of its proper divisors (101941349290).

203863112942 is a wasteful number, since it uses less digits than its factorization.

203863112942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264274.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 203863112942 in words is "two hundred three billion, eight hundred sixty-three million, one hundred twelve thousand, nine hundred forty-two".