102643041 has 8 divisors (see below), whose sum is σ = 138590080. Its totient is φ = 67562352.

The previous prime is 102643031. The next prime is 102643063. The reversal of 102643041 is 140346201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 102643041 - 2¹⁰ = 102642017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102642999 and 102643017.

It is not an unprimeable number, because it can be changed into a prime (102643031) 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 7 ways as a sum of consecutive naturals, for example, 216310 + ... + 216783.

It is an arithmetic number, because the mean of its divisors is an integer number (17323760).

Almost surely, 2^102643041 is an apocalyptic number.

It is an amenable number.

102643041 is a deficient number, since it is larger than the sum of its proper divisors (35947039).

102643041 is an equidigital number, since it uses as much as digits as its factorization.

102643041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433175.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 102643041 is about 10131.2901942448. The cubic root of 102643041 is about 468.2126791038.

Adding to 102643041 its reverse (140346201), we get a palindrome (242989242).

The spelling of 102643041 in words is "one hundred two million, six hundred forty-three thousand, forty-one".