102103403 has 8 divisors (see below), whose sum is σ = 105786480. Its totient is φ = 98431200.

The previous prime is 102103357. The next prime is 102103409. The reversal of 102103403 is 304301201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102103403 - 2⁸ = 102103147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102103409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19628 + ... + 24278.

It is an arithmetic number, because the mean of its divisors is an integer number (13223310).

Almost surely, 2^102103403 is an apocalyptic number.

102103403 is a deficient number, since it is larger than the sum of its proper divisors (3683077).

102103403 is an equidigital number, since it uses as much as digits as its factorization.

102103403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5437.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102103403 is about 10104.6228529322. The cubic root of 102103403 is about 467.3907060512.

Adding to 102103403 its reverse (304301201), we get a palindrome (406404604).

The spelling of 102103403 in words is "one hundred two million, one hundred three thousand, four hundred three".