102103203 has 16 divisors (see below), whose sum is σ = 139946400. Its totient is φ = 66190080.

The previous prime is 102103201. The next prime is 102103219. The reversal of 102103203 is 302301201.

It is a happy number.

It is not a de Polignac number, because 102103203 - 2¹ = 102103201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102103201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13153 + ... + 19421.

It is an arithmetic number, because the mean of its divisors is an integer number (8746650).

Almost surely, 2^102103203 is an apocalyptic number.

102103203 is a deficient number, since it is larger than the sum of its proper divisors (37843197).

102103203 is an equidigital number, since it uses as much as digits as its factorization.

102103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6422.

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

The square root of 102103203 is about 10104.6129564670. The cubic root of 102103203 is about 467.3904008763.

Adding to 102103203 its reverse (302301201), we get a palindrome (404404404).

The spelling of 102103203 in words is "one hundred two million, one hundred three thousand, two hundred three".