102401241 has 16 divisors (see below), whose sum is σ = 145751040. Its totient is φ = 63761040.

The previous prime is 102401239. The next prime is 102401263. The reversal of 102401241 is 142104201.

It is not a de Polignac number, because 102401241 - 2¹ = 102401239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102401241.

It is not an unprimeable number, because it can be changed into a prime (102401041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8605 + ... + 16698.

It is an arithmetic number, because the mean of its divisors is an integer number (9109440).

Almost surely, 2^102401241 is an apocalyptic number.

It is an amenable number.

102401241 is a deficient number, since it is larger than the sum of its proper divisors (43349799).

102401241 is a wasteful number, since it uses less digits than its factorization.

102401241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25396.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 102401241 is about 10119.3498308933. The cubic root of 102401241 is about 467.8447280575.

Adding to 102401241 its reverse (142104201), we get a palindrome (244505442).

The spelling of 102401241 in words is "one hundred two million, four hundred one thousand, two hundred forty-one".