203245125643054 has 24 divisors (see below), whose sum is σ = 354814412347584. Its totient is φ = 86949786369600.

The previous prime is 203245125643039. The next prime is 203245125643099. The reversal of 203245125643054 is 450346521542302.

It is a happy number.

203245125643054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203245125642995 and 203245125643013.

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 11 ways as a sum of consecutive naturals, for example, 24701639742 + ... + 24701647969.

It is an arithmetic number, because the mean of its divisors is an integer number (14783933847816).

Almost surely, 2^{203245125643054} is an apocalyptic number.

203245125643054 is a deficient number, since it is larger than the sum of its proper divisors (151569286704530).

203245125643054 is a wasteful number, since it uses less digits than its factorization.

203245125643054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49403287752 (or 49403287741 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 203245125643054 in words is "two hundred three trillion, two hundred forty-five billion, one hundred twenty-five million, six hundred forty-three thousand, fifty-four".