103776445 has 8 divisors (see below), whose sum is σ = 124782336. Its totient is φ = 82854096.

The previous prime is 103776443. The next prime is 103776479. The reversal of 103776445 is 544677301.

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 103776445 - 2¹ = 103776443 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 (103776443) 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, 18117 + ... + 23146.

It is an arithmetic number, because the mean of its divisors is an integer number (15597792).

Almost surely, 2^103776445 is an apocalyptic number.

It is an amenable number.

103776445 is a deficient number, since it is larger than the sum of its proper divisors (21005891).

103776445 is an equidigital number, since it uses as much as digits as its factorization.

103776445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41771.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 103776445 is about 10187.0724450158. The cubic root of 103776445 is about 469.9297390067.

The spelling of 103776445 in words is "one hundred three million, seven hundred seventy-six thousand, four hundred forty-five".