1103455 has 8 divisors (see below), whose sum is σ = 1332000. Its totient is φ = 877536.

The previous prime is 1103449. The next prime is 1103461. The reversal of 1103455 is 5543011.

It is an interprime number because it is at equal distance from previous prime (1103449) and next prime (1103461).

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 1103455 - 2¹¹ = 1101407 is a prime.

It is a super-2 number, since 2×1103455² = 2435225874050, which contains 22 as substring.

It is an Ulam number.

1103455 is a lucky number.

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, 441 + ... + 1549.

It is an arithmetic number, because the mean of its divisors is an integer number (166500).

2^1103455 is an apocalyptic number.

1103455 is a deficient number, since it is larger than the sum of its proper divisors (228545).

1103455 is a wasteful number, since it uses less digits than its factorization.

1103455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1103455 is about 1050.4546634672. The cubic root of 1103455 is about 103.3359751897.

Adding to 1103455 its reverse (5543011), we get a palindrome (6646466).

The spelling of 1103455 in words is "one million, one hundred three thousand, four hundred fifty-five".