103445453311 has 4 divisors (see below), whose sum is σ = 103452905592. Its totient is φ = 103438001032.

The previous prime is 103445453297. The next prime is 103445453341. The reversal of 103445453311 is 113354544301.

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 103445453311 - 2¹⁹ = 103444929023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103445453341) 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, 3705280 + ... + 3733093.

It is an arithmetic number, because the mean of its divisors is an integer number (25863226398).

Almost surely, 2^103445453311 is an apocalyptic number.

103445453311 is a deficient number, since it is larger than the sum of its proper divisors (7452281).

103445453311 is an equidigital number, since it uses as much as digits as its factorization.

103445453311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452280.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 103445453311 its reverse (113354544301), we get a palindrome (216799997612).

The spelling of 103445453311 in words is "one hundred three billion, four hundred forty-five million, four hundred fifty-three thousand, three hundred eleven".