1203300100403 has 8 divisors (see below), whose sum is σ = 1207841712480. Its totient is φ = 1198760328640.

The previous prime is 1203300100283. The next prime is 1203300100487. The reversal of 1203300100403 is 3040010033021.

It is a happy number.

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 1203300100403 - 2⁸ = 1203300100147 is a prime.

It is a super-2 number, since 2×1203300100403² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203300100003) 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 7 ways as a sum of consecutive naturals, for example, 857201 + ... + 1772397.

It is an arithmetic number, because the mean of its divisors is an integer number (150980214060).

Almost surely, 2^{1203300100403} is an apocalyptic number.

1203300100403 is a deficient number, since it is larger than the sum of its proper divisors (4541612077).

1203300100403 is an equidigital number, since it uses as much as digits as its factorization.

1203300100403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920157.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1203300100403 its reverse (3040010033021), we get a palindrome (4243310133424).

The spelling of 1203300100403 in words is "one trillion, two hundred three billion, three hundred million, one hundred thousand, four hundred three".