390103201 has 2 divisors, whose sum is σ = 390103202. Its totient is φ = 390103200.

The previous prime is 390103183. The next prime is 390103211. The reversal of 390103201 is 102301093.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 252651025 + 137452176 = 15895^2 + 11724^2 .

It is a cyclic number.

It is not a de Polignac number, because 390103201 - 2¹³ = 390095009 is a prime.

It is not a weakly prime, because it can be changed into another prime (390103211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195051600 + 195051601.

It is an arithmetic number, because the mean of its divisors is an integer number (195051601).

Almost surely, 2^390103201 is an apocalyptic number.

It is an amenable number.

390103201 is a deficient number, since it is larger than the sum of its proper divisors (1).

390103201 is an equidigital number, since it uses as much as digits as its factorization.

390103201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 390103201 is about 19751.0303781853. The cubic root of 390103201 is about 730.6787962802.

Adding to 390103201 its reverse (102301093), we get a palindrome (492404294).

The spelling of 390103201 in words is "three hundred ninety million, one hundred three thousand, two hundred one".