1033001020103 has 4 divisors (see below), whose sum is σ = 1112462637048. Its totient is φ = 953539403160.

The previous prime is 1033001020097. The next prime is 1033001020171. The reversal of 1033001020103 is 3010201003301.

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 1033001020103 - 2¹⁰ = 1033001019079 is a prime.

It is a super-2 number, since 2×1033001020103² (a number of 25 digits) 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 (1033001020703) 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 3 ways as a sum of consecutive naturals, for example, 39730808453 + ... + 39730808478.

It is an arithmetic number, because the mean of its divisors is an integer number (278115659262).

Almost surely, 2^{1033001020103} is an apocalyptic number.

1033001020103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1033001020103 is a deficient number, since it is larger than the sum of its proper divisors (79461616945).

1033001020103 is an equidigital number, since it uses as much as digits as its factorization.

1033001020103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79461616944.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 1033001020103 its reverse (3010201003301), we get a palindrome (4043202023404).

The spelling of 1033001020103 in words is "one trillion, thirty-three billion, one million, twenty thousand, one hundred three".