103185001 has 2 divisors, whose sum is σ = 103185002. Its totient is φ = 103185000.

The previous prime is 103184911. The next prime is 103185113. The reversal of 103185001 is 100581301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100701225 + 2483776 = 10035^2 + 1576^2 .

It is a cyclic number.

It is not a de Polignac number, because 103185001 - 2²³ = 94796393 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103185001.

It is not a weakly prime, because it can be changed into another prime (103135001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51592500 + 51592501.

It is an arithmetic number, because the mean of its divisors is an integer number (51592501).

Almost surely, 2^103185001 is an apocalyptic number.

It is an amenable number.

103185001 is a deficient number, since it is larger than the sum of its proper divisors (1).

103185001 is an equidigital number, since it uses as much as digits as its factorization.

103185001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 103185001 is about 10158.0018212245. The cubic root of 103185001 is about 469.0352945102.

The spelling of 103185001 in words is "one hundred three million, one hundred eighty-five thousand, one".