102144403 has 8 divisors (see below), whose sum is σ = 107294976. Its totient is φ = 97053000.

The previous prime is 102144397. The next prime is 102144421. The reversal of 102144403 is 304441201.

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

It is a cyclic number.

It is not a de Polignac number, because 102144403 - 2⁹ = 102143891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102144443) 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, 11233 + ... + 18178.

It is an arithmetic number, because the mean of its divisors is an integer number (13411872).

Almost surely, 2^102144403 is an apocalyptic number.

102144403 is a deficient number, since it is larger than the sum of its proper divisors (5150573).

102144403 is a wasteful number, since it uses less digits than its factorization.

102144403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29585.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 102144403 is about 10106.6514236912. The cubic root of 102144403 is about 467.4532585028.

Adding to 102144403 its reverse (304441201), we get a palindrome (406585604).

The spelling of 102144403 in words is "one hundred two million, one hundred forty-four thousand, four hundred three".