100103401403 has 4 divisors (see below), whose sum is σ = 100160507208. Its totient is φ = 100046295600.

The previous prime is 100103401367. The next prime is 100103401429. The reversal of 100103401403 is 304104301001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304104301001 = 3319 ⋅91625279.

It is a cyclic number.

It is not a de Polignac number, because 100103401403 - 2²⁰ = 100102352827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100103421403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28550273 + ... + 28553778.

It is an arithmetic number, because the mean of its divisors is an integer number (25040126802).

Almost surely, 2^100103401403 is an apocalyptic number.

100103401403 is a deficient number, since it is larger than the sum of its proper divisors (57105805).

100103401403 is an equidigital number, since it uses as much as digits as its factorization.

100103401403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57105804.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100103401403 its reverse (304104301001), we get a palindrome (404207702404).

The spelling of 100103401403 in words is "one hundred billion, one hundred three million, four hundred one thousand, four hundred three".