126838106 has 4 divisors (see below), whose sum is σ = 190257162. Its totient is φ = 63419052.

The previous prime is 126838099. The next prime is 126838171. The reversal of 126838106 is 601838621.

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

It can be written as a sum of positive squares in only one way, i.e., 76300225 + 50537881 = 8735^2 + 7109^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31709525 + ... + 31709528.

Almost surely, 2^126838106 is an apocalyptic number.

126838106 is a deficient number, since it is larger than the sum of its proper divisors (63419056).

126838106 is an equidigital number, since it uses as much as digits as its factorization.

126838106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63419055.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 126838106 is about 11262.2424942815. The cubic root of 126838106 is about 502.4388922663.

The spelling of 126838106 in words is "one hundred twenty-six million, eight hundred thirty-eight thousand, one hundred six".