103101121 has 2 divisors, whose sum is σ = 103101122. Its totient is φ = 103101120.

The previous prime is 103101109. The next prime is 103101161. The reversal of 103101121 is 121101301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100000000 + 3101121 = 10000^2 + 1761^2 .

It is a cyclic number.

It is not a de Polignac number, because 103101121 - 2⁷ = 103100993 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 103101098 and 103101107.

It is not a weakly prime, because it can be changed into another prime (103101161) 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 as a sum of consecutive naturals, namely, 51550560 + 51550561.

It is an arithmetic number, because the mean of its divisors is an integer number (51550561).

Almost surely, 2^103101121 is an apocalyptic number.

It is an amenable number.

103101121 is a deficient number, since it is larger than the sum of its proper divisors (1).

103101121 is an equidigital number, since it uses as much as digits as its factorization.

103101121 is an odious number, because the sum of its binary digits is odd.

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

The square root of 103101121 is about 10153.8722170411. The cubic root of 103101121 is about 468.9081657427.

Adding to 103101121 its reverse (121101301), we get a palindrome (224202422).

The spelling of 103101121 in words is "one hundred three million, one hundred one thousand, one hundred twenty-one".