107121103 has 4 divisors (see below), whose sum is σ = 107659600. Its totient is φ = 106582608.

The previous prime is 107121083. The next prime is 107121139. The reversal of 107121103 is 301121701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301121701 = 12373 ⋅24337.

It is a cyclic number.

It is not a de Polignac number, because 107121103 - 2¹⁷ = 106990031 is a prime.

It is a super-2 number, since 2×107121103² = 22949861415873218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107121173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268950 + ... + 269347.

It is an arithmetic number, because the mean of its divisors is an integer number (26914900).

Almost surely, 2^107121103 is an apocalyptic number.

107121103 is a deficient number, since it is larger than the sum of its proper divisors (538497).

107121103 is an equidigital number, since it uses as much as digits as its factorization.

107121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538496.

The product of its (nonzero) digits is 42, while the sum is 16.

The square root of 107121103 is about 10349.9325118573. The cubic root of 107121103 is about 474.9249787335.

Adding to 107121103 its reverse (301121701), we get a palindrome (408242804).

The spelling of 107121103 in words is "one hundred seven million, one hundred twenty-one thousand, one hundred three".