102025361 has 2 divisors, whose sum is σ = 102025362. Its totient is φ = 102025360.

The previous prime is 102025333. The next prime is 102025379. The reversal of 102025361 is 163520201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66324736 + 35700625 = 8144^2 + 5975^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102025361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102025661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51012680 + 51012681.

It is an arithmetic number, because the mean of its divisors is an integer number (51012681).

Almost surely, 2^102025361 is an apocalyptic number.

It is an amenable number.

102025361 is a deficient number, since it is larger than the sum of its proper divisors (1).

102025361 is an equidigital number, since it uses as much as digits as its factorization.

102025361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 102025361 is about 10100.7604169191. The cubic root of 102025361 is about 467.2715934595.

Adding to 102025361 its reverse (163520201), we get a palindrome (265545562).

The spelling of 102025361 in words is "one hundred two million, twenty-five thousand, three hundred sixty-one".