102041320 has 16 divisors (see below), whose sum is σ = 229593060. Its totient is φ = 40816512.

The previous prime is 102041297. The next prime is 102041321. The reversal of 102041320 is 23140201.

It can be written as a sum of positive squares in 2 ways, for example, as 98128836 + 3912484 = 9906^2 + 1978^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102041320.

It is not an unprimeable number, because it can be changed into a prime (102041321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1275477 + ... + 1275556.

Almost surely, 2^102041320 is an apocalyptic number.

102041320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102041320 is an abundant number, since it is smaller than the sum of its proper divisors (127551740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102041320 is a wasteful number, since it uses less digits than its factorization.

102041320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551044 (or 2551040 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 102041320 is about 10101.5503760561. The cubic root of 102041320 is about 467.2959560249.

Adding to 102041320 its reverse (23140201), we get a palindrome (125181521).

The spelling of 102041320 in words is "one hundred two million, forty-one thousand, three hundred twenty".