102026203 has 4 divisors (see below), whose sum is σ = 102105808. Its totient is φ = 101946600.

The previous prime is 102026201. The next prime is 102026213. The reversal of 102026203 is 302620201.

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 102026203 - 2¹ = 102026201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102026201) 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, 37848 + ... + 40453.

It is an arithmetic number, because the mean of its divisors is an integer number (25526452).

Almost surely, 2^102026203 is an apocalyptic number.

102026203 is a deficient number, since it is larger than the sum of its proper divisors (79605).

102026203 is an equidigital number, since it uses as much as digits as its factorization.

102026203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79604.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 102026203 is about 10100.8020968634. The cubic root of 102026203 is about 467.2728788968.

Adding to 102026203 its reverse (302620201), we get a palindrome (404646404).

The spelling of 102026203 in words is "one hundred two million, twenty-six thousand, two hundred three".