126655106 has 4 divisors (see below), whose sum is σ = 189982662. Its totient is φ = 63327552.

The previous prime is 126655079. The next prime is 126655127. The reversal of 126655106 is 601556621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601556621 = 2789 ⋅215689.

It can be written as a sum of positive squares in only one way, i.e., 126000625 + 654481 = 11225^2 + 809^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31663775 + ... + 31663778.

Almost surely, 2^126655106 is an apocalyptic number.

126655106 is a deficient number, since it is larger than the sum of its proper divisors (63327556).

126655106 is an equidigital number, since it uses as much as digits as its factorization.

126655106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63327555.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 126655106 is about 11254.1150696090. The cubic root of 126655106 is about 502.1971390183.

It can be divided in two parts, 12665 and 5106, that added together give a palindrome (17771).

The spelling of 126655106 in words is "one hundred twenty-six million, six hundred fifty-five thousand, one hundred six".