102503201 has 2 divisors, whose sum is σ = 102503202. Its totient is φ = 102503200.

The previous prime is 102503189. The next prime is 102503213. The reversal of 102503201 is 102305201.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (102503189) and next prime (102503213).

It can be written as a sum of positive squares in only one way, i.e., 67634176 + 34869025 = 8224^2 + 5905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102503201 is a prime.

It is not a weakly prime, because it can be changed into another prime (102503221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51251600 + 51251601.

It is an arithmetic number, because the mean of its divisors is an integer number (51251601).

Almost surely, 2^102503201 is an apocalyptic number.

It is an amenable number.

102503201 is a deficient number, since it is larger than the sum of its proper divisors (1).

102503201 is an equidigital number, since it uses as much as digits as its factorization.

102503201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 102503201 is about 10124.3864505460. The cubic root of 102503201 is about 467.9999528210. Note that the first 4 decimals are identical.

Adding to 102503201 its reverse (102305201), we get a palindrome (204808402).

The spelling of 102503201 in words is "one hundred two million, five hundred three thousand, two hundred one".