103201001 has 2 divisors, whose sum is σ = 103201002. Its totient is φ = 103201000.

The previous prime is 103200997. The next prime is 103201003. The reversal of 103201001 is 100102301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100801600 + 2399401 = 10040^2 + 1549^2 .

It is a cyclic number.

It is not a de Polignac number, because 103201001 - 2² = 103200997 is a prime.

Together with 103201003, it forms a pair of twin primes.

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 103201001.

It is not a weakly prime, because it can be changed into another prime (103201003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51600500 + 51600501.

It is an arithmetic number, because the mean of its divisors is an integer number (51600501).

Almost surely, 2^103201001 is an apocalyptic number.

It is an amenable number.

103201001 is a deficient number, since it is larger than the sum of its proper divisors (1).

103201001 is an equidigital number, since it uses as much as digits as its factorization.

103201001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 103201001 is about 10158.7893471614. The cubic root of 103201001 is about 469.0595363308.

Adding to 103201001 its reverse (100102301), we get a palindrome (203303302).

The spelling of 103201001 in words is "one hundred three million, two hundred one thousand, one".