101266103 has 4 divisors (see below), whose sum is σ = 101357880. Its totient is φ = 101174328.

The previous prime is 101266063. The next prime is 101266133. The reversal of 101266103 is 301662101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301662101 = 13 ⋅23204777.

It is a cyclic number.

It is not a de Polignac number, because 101266103 - 2⁸ = 101265847 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 (101266133) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 44213 + ... + 46446.

It is an arithmetic number, because the mean of its divisors is an integer number (25339470).

Almost surely, 2^101266103 is an apocalyptic number.

101266103 is a deficient number, since it is larger than the sum of its proper divisors (91777).

101266103 is an equidigital number, since it uses as much as digits as its factorization.

101266103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91776.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 101266103 is about 10063.1060314398. The cubic root of 101266103 is about 466.1095836030.

The spelling of 101266103 in words is "one hundred one million, two hundred sixty-six thousand, one hundred three".