102040550443 has 8 divisors (see below), whose sum is σ = 109929095136. Its totient is φ = 94157616000.

The previous prime is 102040550399. The next prime is 102040550467. The reversal of 102040550443 is 344055040201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102040550443 is a prime.

It is a super-3 number, since 3×102040550443³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102040559443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1364743 + ... + 1437568.

It is an arithmetic number, because the mean of its divisors is an integer number (13741136892).

Almost surely, 2^102040550443 is an apocalyptic number.

102040550443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102040550443 is a deficient number, since it is larger than the sum of its proper divisors (7888544693).

102040550443 is a wasteful number, since it uses less digits than its factorization.

102040550443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805125.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 102040550443 its reverse (344055040201), we get a palindrome (446095590644).

The spelling of 102040550443 in words is "one hundred two billion, forty million, five hundred fifty thousand, four hundred forty-three".