1104545 has 8 divisors (see below), whose sum is σ = 1427496. Its totient is φ = 815616.

The previous prime is 1104533. The next prime is 1104557. The reversal of 1104545 is 5454011.

1104545 = 97² + 98² + ... + 161².

It is an interprime number because it is at equal distance from previous prime (1104533) and next prime (1104557).

It can be written as a sum of positive squares in 4 ways, for example, as 6241 + 1098304 = 79^2 + 1048^2 .

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 1104545 - 2⁸ = 1104289 is a prime.

It is a Duffinian number.

1104545 is a modest number, since divided by 4545 gives 110 as remainder.

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, 8432 + ... + 8561.

It is an arithmetic number, because the mean of its divisors is an integer number (178437).

2^1104545 is an apocalyptic number.

It is an amenable number.

1104545 is a deficient number, since it is larger than the sum of its proper divisors (322951).

1104545 is a wasteful number, since it uses less digits than its factorization.

1104545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17011.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1104545 is about 1050.9733583683. The cubic root of 1104545 is about 103.3699893077.

Adding to 1104545 its reverse (5454011), we get a palindrome (6558556).

It can be divided in two parts, 11045 and 45, that multiplied together give a square (497025 = 705²).

The spelling of 1104545 in words is "one million, one hundred four thousand, five hundred forty-five".