102415241 has 2 divisors, whose sum is σ = 102415242. Its totient is φ = 102415240.

The previous prime is 102415199. The next prime is 102415249. The reversal of 102415241 is 142514201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102414400 + 841 = 10120^2 + 29^2 .

It is a cyclic number.

It is not a de Polignac number, because 102415241 - 2¹⁰ = 102414217 is a prime.

It is not a weakly prime, because it can be changed into another prime (102415249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51207620 + 51207621.

It is an arithmetic number, because the mean of its divisors is an integer number (51207621).

Almost surely, 2^102415241 is an apocalyptic number.

It is an amenable number.

102415241 is a deficient number, since it is larger than the sum of its proper divisors (1).

102415241 is an equidigital number, since it uses as much as digits as its factorization.

102415241 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 20.

The square root of 102415241 is about 10120.0415512981. The cubic root of 102415241 is about 467.8660478763.

Adding to 102415241 its reverse (142514201), we get a palindrome (244929442).

The spelling of 102415241 in words is "one hundred two million, four hundred fifteen thousand, two hundred forty-one".