102450241 has 2 divisors, whose sum is σ = 102450242. Its totient is φ = 102450240.

The previous prime is 102450239. The next prime is 102450247. The reversal of 102450241 is 142054201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94497841 + 7952400 = 9721^2 + 2820^2 .

It is a cyclic number.

It is not a de Polignac number, because 102450241 - 2¹ = 102450239 is a prime.

Together with 102450239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (102450247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51225120 + 51225121.

It is an arithmetic number, because the mean of its divisors is an integer number (51225121).

Almost surely, 2^102450241 is an apocalyptic number.

It is an amenable number.

102450241 is a deficient number, since it is larger than the sum of its proper divisors (1).

102450241 is an equidigital number, since it uses as much as digits as its factorization.

102450241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 102450241 is about 10121.7706454948. The cubic root of 102450241 is about 467.9193389245.

The spelling of 102450241 in words is "one hundred two million, four hundred fifty thousand, two hundred forty-one".