103404445 has 8 divisors (see below), whose sum is σ = 124155360. Its totient is φ = 82676880.

The previous prime is 103404409. The next prime is 103404467. The reversal of 103404445 is 544404301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-103404445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6150 + ... + 15640.

It is an arithmetic number, because the mean of its divisors is an integer number (15519420).

Almost surely, 2^103404445 is an apocalyptic number.

It is an amenable number.

103404445 is a deficient number, since it is larger than the sum of its proper divisors (20750915).

103404445 is an equidigital number, since it uses as much as digits as its factorization.

103404445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11675.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 103404445 is about 10168.7976182044. The cubic root of 103404445 is about 469.3675588935.

Adding to 103404445 its reverse (544404301), we get a palindrome (647808746).

The spelling of 103404445 in words is "one hundred three million, four hundred four thousand, four hundred forty-five".