126103055 has 8 divisors (see below), whose sum is σ = 162964032. Its totient is φ = 93122208.

The previous prime is 126102989. The next prime is 126103063. The reversal of 126103055 is 550301621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126103055 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126103055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969959 + ... + 970088.

It is an arithmetic number, because the mean of its divisors is an integer number (20370504).

Almost surely, 2^126103055 is an apocalyptic number.

126103055 is a deficient number, since it is larger than the sum of its proper divisors (36860977).

126103055 is a wasteful number, since it uses less digits than its factorization.

126103055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940065.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 126103055 is about 11229.5616566276. The cubic root of 126103055 is about 501.4664349326.

Adding to 126103055 its reverse (550301621), we get a palindrome (676404676).

The spelling of 126103055 in words is "one hundred twenty-six million, one hundred three thousand, fifty-five".