103449457337 has 4 divisors (see below), whose sum is σ = 104108371236. Its totient is φ = 102790543440.

The previous prime is 103449457327. The next prime is 103449457351. The reversal of 103449457337 is 733754944301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22423265536 + 81026191801 = 149744^2 + 284651^2 .

It is a cyclic number.

It is not a de Polignac number, because 103449457337 - 2²⁶ = 103382348473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103449457327) 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, 329456714 + ... + 329457027.

It is an arithmetic number, because the mean of its divisors is an integer number (26027092809).

Almost surely, 2^103449457337 is an apocalyptic number.

It is an amenable number.

103449457337 is a deficient number, since it is larger than the sum of its proper divisors (658913899).

103449457337 is an equidigital number, since it uses as much as digits as its factorization.

103449457337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658913898.

The product of its (nonzero) digits is 3810240, while the sum is 50.

The spelling of 103449457337 in words is "one hundred three billion, four hundred forty-nine million, four hundred fifty-seven thousand, three hundred thirty-seven".