203142304107 has 16 divisors (see below), whose sum is σ = 302015006080. Its totient is φ = 134949652776.

The previous prime is 203142304061. The next prime is 203142304129. The reversal of 203142304107 is 701403241302.

It is a happy number.

203142304107 is a `hidden beast` number, since 2 + 0 + 3 + 14 + 230 + 410 + 7 = 666.

It is not a de Polignac number, because 203142304107 - 2⁸ = 203142303851 is a prime.

It is a super-3 number, since 3×203142304107³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203142304147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13285273 + ... + 13300554.

It is an arithmetic number, because the mean of its divisors is an integer number (18875937880).

Almost surely, 2^203142304107 is an apocalyptic number.

203142304107 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

203142304107 is a deficient number, since it is larger than the sum of its proper divisors (98872701973).

203142304107 is a wasteful number, since it uses less digits than its factorization.

203142304107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26586119 (or 26586113 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 203142304107 its reverse (701403241302), we get a palindrome (904545545409).

The spelling of 203142304107 in words is "two hundred three billion, one hundred forty-two million, three hundred four thousand, one hundred seven".