203376045601 has 4 divisors (see below), whose sum is σ = 203649769152. Its totient is φ = 203102322052.

The previous prime is 203376045557. The next prime is 203376045611. The reversal of 203376045601 is 106540673302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 203376045601 - 2¹¹ = 203376043553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203376045611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136860661 + ... + 136862146.

It is an arithmetic number, because the mean of its divisors is an integer number (50912442288).

Almost surely, 2^203376045601 is an apocalyptic number.

It is an amenable number.

203376045601 is a deficient number, since it is larger than the sum of its proper divisors (273723551).

203376045601 is an equidigital number, since it uses as much as digits as its factorization.

203376045601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273723550.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 203376045601 in words is "two hundred three billion, three hundred seventy-six million, forty-five thousand, six hundred one".