1403100103 has 4 divisors (see below), whose sum is σ = 1403300808. Its totient is φ = 1402899400.

The previous prime is 1403100089. The next prime is 1403100107. The reversal of 1403100103 is 3010013041.

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 1403100103 - 2¹⁷ = 1402969031 is a prime.

It is a super-2 number, since 2×1403100103² = 3937379798077221218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1403100107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89473 + ... + 103978.

It is an arithmetic number, because the mean of its divisors is an integer number (350825202).

Almost surely, 2^1403100103 is an apocalyptic number.

1403100103 is a deficient number, since it is larger than the sum of its proper divisors (200705).

1403100103 is an equidigital number, since it uses as much as digits as its factorization.

1403100103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200704.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1403100103 is about 37457.9778284947. The cubic root of 1403100103 is about 1119.5140597607.

Adding to 1403100103 its reverse (3010013041), we get a palindrome (4413113144).

The spelling of 1403100103 in words is "one billion, four hundred three million, one hundred thousand, one hundred three".