102110003 has 4 divisors (see below), whose sum is σ = 103340328. Its totient is φ = 100879680.

The previous prime is 102109961. The next prime is 102110023. The reversal of 102110003 is 300011201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102110003 - 2²⁰ = 101061427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102110023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615038 + ... + 615203.

It is an arithmetic number, because the mean of its divisors is an integer number (25835082).

Almost surely, 2^102110003 is an apocalyptic number.

102110003 is a deficient number, since it is larger than the sum of its proper divisors (1230325).

102110003 is an equidigital number, since it uses as much as digits as its factorization.

102110003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230324.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 102110003 is about 10104.9494308482. The cubic root of 102110003 is about 467.4007766009.

Adding to 102110003 its reverse (300011201), we get a palindrome (402121204).

The spelling of 102110003 in words is "one hundred two million, one hundred ten thousand, three".