102582041 has 4 divisors (see below), whose sum is σ = 105084084. Its totient is φ = 100080000.

The previous prime is 102582031. The next prime is 102582049. The reversal of 102582041 is 140285201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53875600 + 48706441 = 7340^2 + 6979^2 .

It is a cyclic number.

It is not a de Polignac number, because 102582041 - 2¹⁸ = 102319897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102581998 and 102582016.

It is not an unprimeable number, because it can be changed into a prime (102582049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250960 + ... + 1251041.

It is an arithmetic number, because the mean of its divisors is an integer number (26271021).

Almost surely, 2^102582041 is an apocalyptic number.

It is an amenable number.

102582041 is a deficient number, since it is larger than the sum of its proper divisors (2502043).

102582041 is an equidigital number, since it uses as much as digits as its factorization.

102582041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502042.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 102582041 is about 10128.2792714261. The cubic root of 102582041 is about 468.1199089466.

The spelling of 102582041 in words is "one hundred two million, five hundred eighty-two thousand, forty-one".