100103403 has 8 divisors (see below), whose sum is σ = 133531600. Its totient is φ = 66705408.

The previous prime is 100103401. The next prime is 100103417. The reversal of 100103403 is 304301001.

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

It is not a de Polignac number, because 100103403 - 2¹ = 100103401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100103401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1863 + ... + 14271.

It is an arithmetic number, because the mean of its divisors is an integer number (16691450).

Almost surely, 2^100103403 is an apocalyptic number.

100103403 is a deficient number, since it is larger than the sum of its proper divisors (33428197).

100103403 is a wasteful number, since it uses less digits than its factorization.

100103403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15101.

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

The square root of 100103403 is about 10005.1688141680. The cubic root of 100103403 is about 464.3188129866.

Adding to 100103403 its reverse (304301001), we get a palindrome (404404404).

The spelling of 100103403 in words is "one hundred million, one hundred three thousand, four hundred three".