103065121 has 2 divisors, whose sum is σ = 103065122. Its totient is φ = 103065120.

The previous prime is 103065107. The next prime is 103065133. The reversal of 103065121 is 121560301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94303521 + 8761600 = 9711^2 + 2960^2 .

It is a cyclic number.

It is not a de Polignac number, because 103065121 - 2¹¹ = 103063073 is a prime.

It is not a weakly prime, because it can be changed into another prime (103065181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51532560 + 51532561.

It is an arithmetic number, because the mean of its divisors is an integer number (51532561).

Almost surely, 2^103065121 is an apocalyptic number.

It is an amenable number.

103065121 is a deficient number, since it is larger than the sum of its proper divisors (1).

103065121 is an equidigital number, since it uses as much as digits as its factorization.

103065121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 103065121 is about 10152.0993395455. The cubic root of 103065121 is about 468.8535828926.

The spelling of 103065121 in words is "one hundred three million, sixty-five thousand, one hundred twenty-one".