126534103 has 8 divisors (see below), whose sum is σ = 127785600. Its totient is φ = 125288928.

The previous prime is 126534073. The next prime is 126534119. The reversal of 126534103 is 301435621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126534103 - 2⁹ = 126533591 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 (126534143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45178 + ... + 47896.

It is an arithmetic number, because the mean of its divisors is an integer number (15973200).

Almost surely, 2^126534103 is an apocalyptic number.

126534103 is a deficient number, since it is larger than the sum of its proper divisors (1251497).

126534103 is a wasteful number, since it uses less digits than its factorization.

126534103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 126534103 is about 11248.7378403090. The cubic root of 126534103 is about 502.0371593578.

Adding to 126534103 its reverse (301435621), we get a palindrome (427969724).

The spelling of 126534103 in words is "one hundred twenty-six million, five hundred thirty-four thousand, one hundred three".