102013203 has 4 divisors (see below), whose sum is σ = 136017608. Its totient is φ = 68008800.

The previous prime is 102013201. The next prime is 102013217. The reversal of 102013203 is 302310201.

It is a happy number.

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

It is not a de Polignac number, because 102013203 - 2¹ = 102013201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102013201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17002198 + ... + 17002203.

It is an arithmetic number, because the mean of its divisors is an integer number (34004402).

Almost surely, 2^102013203 is an apocalyptic number.

102013203 is a deficient number, since it is larger than the sum of its proper divisors (34004405).

102013203 is an equidigital number, since it uses as much as digits as its factorization.

102013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34004404.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 102013203 is about 10100.1585631118. The cubic root of 102013203 is about 467.2530316900.

Adding to 102013203 its reverse (302310201), we get a palindrome (404323404).

The spelling of 102013203 in words is "one hundred two million, thirteen thousand, two hundred three".