102243003 has 4 divisors (see below), whose sum is σ = 136324008. Its totient is φ = 68162000.

The previous prime is 102242993. The next prime is 102243013. The reversal of 102243003 is 300342201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300342201 = 3 ⋅100114067.

It is an interprime number because it is at equal distance from previous prime (102242993) and next prime (102243013).

It is a cyclic number.

It is not a de Polignac number, because 102243003 - 2¹⁷ = 102111931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102243013) 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 3 ways as a sum of consecutive naturals, for example, 17040498 + ... + 17040503.

It is an arithmetic number, because the mean of its divisors is an integer number (34081002).

Almost surely, 2^102243003 is an apocalyptic number.

102243003 is a deficient number, since it is larger than the sum of its proper divisors (34081005).

102243003 is an equidigital number, since it uses as much as digits as its factorization.

102243003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34081004.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 102243003 is about 10111.5282227762. The cubic root of 102243003 is about 467.6036210202.

Adding to 102243003 its reverse (300342201), we get a palindrome (402585204).

The spelling of 102243003 in words is "one hundred two million, two hundred forty-three thousand, three".