121160103 has 4 divisors (see below), whose sum is σ = 161546808. Its totient is φ = 80773400.

The previous prime is 121160051. The next prime is 121160107. The reversal of 121160103 is 301061121.

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 121160103 - 2²⁰ = 120111527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121160107) 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, 20193348 + ... + 20193353.

It is an arithmetic number, because the mean of its divisors is an integer number (40386702).

Almost surely, 2^121160103 is an apocalyptic number.

121160103 is a deficient number, since it is larger than the sum of its proper divisors (40386705).

121160103 is an equidigital number, since it uses as much as digits as its factorization.

121160103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40386704.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 121160103 is about 11007.2750033784. The cubic root of 121160103 is about 494.8267978869.

The spelling of 121160103 in words is "one hundred twenty-one million, one hundred sixty thousand, one hundred three".