102403159 has 8 divisors (see below), whose sum is σ = 105062832. Its totient is φ = 99777600.

The previous prime is 102403129. The next prime is 102403163. The reversal of 102403159 is 951304201.

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 102403159 - 2⁵ = 102403127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102403109) 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, 2392 + ... + 14509.

It is an arithmetic number, because the mean of its divisors is an integer number (13132854).

Almost surely, 2^102403159 is an apocalyptic number.

102403159 is a deficient number, since it is larger than the sum of its proper divisors (2659673).

102403159 is an equidigital number, since it uses as much as digits as its factorization.

102403159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17057.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 102403159 is about 10119.4445993839. Note that the first 3 decimals coincide. The cubic root of 102403159 is about 467.8476489875.

The spelling of 102403159 in words is "one hundred two million, four hundred three thousand, one hundred fifty-nine".