103671121 has 4 divisors (see below), whose sum is σ = 103717044. Its totient is φ = 103625200.

The previous prime is 103671119. The next prime is 103671131. The reversal of 103671121 is 121176301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3370896 + 100300225 = 1836^2 + 10015^2 .

It is a cyclic number.

It is not a de Polignac number, because 103671121 - 2¹ = 103671119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103671092 and 103671101.

It is not an unprimeable number, because it can be changed into a prime (103671101) 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, 19390 + ... + 24151.

It is an arithmetic number, because the mean of its divisors is an integer number (25929261).

Almost surely, 2^103671121 is an apocalyptic number.

It is an amenable number.

103671121 is a deficient number, since it is larger than the sum of its proper divisors (45923).

103671121 is an equidigital number, since it uses as much as digits as its factorization.

103671121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45922.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 103671121 is about 10181.9016396742. The cubic root of 103671121 is about 469.7707060212.

The spelling of 103671121 in words is "one hundred three million, six hundred seventy-one thousand, one hundred twenty-one".