125203343 has 4 divisors (see below), whose sum is σ = 125226360. Its totient is φ = 125180328.

The previous prime is 125203339. The next prime is 125203349. The reversal of 125203343 is 343302521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125203343 - 2² = 125203339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125203349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1721 + ... + 15917.

It is an arithmetic number, because the mean of its divisors is an integer number (31306590).

Almost surely, 2^125203343 is an apocalyptic number.

125203343 is a deficient number, since it is larger than the sum of its proper divisors (23017).

125203343 is an equidigital number, since it uses as much as digits as its factorization.

125203343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23016.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 125203343 is about 11189.4299676078. The cubic root of 125203343 is about 500.2709771163.

Adding to 125203343 its reverse (343302521), we get a palindrome (468505864).

The spelling of 125203343 in words is "one hundred twenty-five million, two hundred three thousand, three hundred forty-three".