203093888842 has 16 divisors (see below), whose sum is σ = 335704390560. Its totient is φ = 91555741872.

The previous prime is 203093888821. The next prime is 203093888843. The reversal of 203093888842 is 248888390302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (203093888843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90827992 + ... + 90830227.

It is an arithmetic number, because the mean of its divisors is an integer number (20981524410).

Almost surely, 2^203093888842 is an apocalyptic number.

203093888842 is a deficient number, since it is larger than the sum of its proper divisors (132610501718).

203093888842 is a wasteful number, since it uses less digits than its factorization.

203093888842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181658277.

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 203093888842 in words is "two hundred three billion, ninety-three million, eight hundred eighty-eight thousand, eight hundred forty-two".