103553266111 has 2 divisors, whose sum is σ = 103553266112. Its totient is φ = 103553266110.

The previous prime is 103553266079. The next prime is 103553266169. The reversal of 103553266111 is 111662355301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103553266111 - 2⁵ = 103553266079 is a prime.

It is a super-3 number, since 3×103553266111³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103553296111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51776633055 + 51776633056.

It is an arithmetic number, because the mean of its divisors is an integer number (51776633056).

Almost surely, 2^103553266111 is an apocalyptic number.

103553266111 is a deficient number, since it is larger than the sum of its proper divisors (1).

103553266111 is an equidigital number, since it uses as much as digits as its factorization.

103553266111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 34.

It can be divided in two parts, 103553 and 266111, that added together give a square (369664 = 608²).

The spelling of 103553266111 in words is "one hundred three billion, five hundred fifty-three million, two hundred sixty-six thousand, one hundred eleven".