203864751106 has 16 divisors (see below), whose sum is σ = 314073976320. Its totient is φ = 99173637360.

The previous prime is 203864751037. The next prime is 203864751121. The reversal of 203864751106 is 601157468302.

203864751106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×203864751106² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3394285 + ... + 3453823.

It is an arithmetic number, because the mean of its divisors is an integer number (19629623520).

Almost surely, 2^203864751106 is an apocalyptic number.

203864751106 is a deficient number, since it is larger than the sum of its proper divisors (110209225214).

203864751106 is a wasteful number, since it uses less digits than its factorization.

203864751106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105849.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 203864751106 in words is "two hundred three billion, eight hundred sixty-four million, seven hundred fifty-one thousand, one hundred six".