103443700673 has 8 divisors (see below), whose sum is σ = 109544898600. Its totient is φ = 97344311040.

The previous prime is 103443700663. The next prime is 103443700691. The reversal of 103443700673 is 376007344301.

It can be written as a sum of positive squares in 4 ways, for example, as 53753495104 + 49690205569 = 231848^2 + 222913^2 .

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 103443700673 - 2²⁰ = 103442652097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103443700663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333398 + ... + 563951.

It is an arithmetic number, because the mean of its divisors is an integer number (13693112325).

Almost surely, 2^103443700673 is an apocalyptic number.

It is an amenable number.

103443700673 is a deficient number, since it is larger than the sum of its proper divisors (6101197927).

103443700673 is an equidigital number, since it uses as much as digits as its factorization.

103443700673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904147.

The product of its (nonzero) digits is 127008, while the sum is 38.

The spelling of 103443700673 in words is "one hundred three billion, four hundred forty-three million, seven hundred thousand, six hundred seventy-three".