110121103 has 4 divisors (see below), whose sum is σ = 110412040. Its totient is φ = 109830168.

The previous prime is 110121097. The next prime is 110121107. The reversal of 110121103 is 301121011.

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

It is a cyclic number.

It is not a de Polignac number, because 110121103 - 2¹³ = 110112911 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 110121103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144900 + ... + 145657.

It is an arithmetic number, because the mean of its divisors is an integer number (27603010).

Almost surely, 2^110121103 is an apocalyptic number.

110121103 is a deficient number, since it is larger than the sum of its proper divisors (290937).

110121103 is an equidigital number, since it uses as much as digits as its factorization.

110121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290936.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 110121103 is about 10493.8602525477. The cubic root of 110121103 is about 479.3177561632.

Adding to 110121103 its reverse (301121011), we get a palindrome (411242114).

It can be divided in two parts, 110121 and 103, that added together give a square (110224 = 332²).

The spelling of 110121103 in words is "one hundred ten million, one hundred twenty-one thousand, one hundred three".