103660129 has 2 divisors, whose sum is σ = 103660130. Its totient is φ = 103660128.

The previous prime is 103660031. The next prime is 103660133. The reversal of 103660129 is 921066301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98010000 + 5650129 = 9900^2 + 2377^2 .

It is a cyclic number.

It is not a de Polignac number, because 103660129 - 2¹¹ = 103658081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103660097 and 103660106.

It is not a weakly prime, because it can be changed into another prime (103660429) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51830064 + 51830065.

It is an arithmetic number, because the mean of its divisors is an integer number (51830065).

Almost surely, 2^103660129 is an apocalyptic number.

It is an amenable number.

103660129 is a deficient number, since it is larger than the sum of its proper divisors (1).

103660129 is an equidigital number, since it uses as much as digits as its factorization.

103660129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 103660129 is about 10181.3618440757. The cubic root of 103660129 is about 469.7541025478.

The spelling of 103660129 in words is "one hundred three million, six hundred sixty thousand, one hundred twenty-nine".