1103454 has 24 divisors (see below), whose sum is σ = 2608632. Its totient is φ = 334320.

The previous prime is 1103449. The next prime is 1103461. The reversal of 1103454 is 4543011.

It is a happy number.

It is a super-2 number, since 2×1103454² = 2435221460232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2589 + ... + 2984.

It is an arithmetic number, because the mean of its divisors is an integer number (108693).

2^1103454 is an apocalyptic number.

1103454 is an abundant number, since it is smaller than the sum of its proper divisors (1505178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103454 is a wasteful number, since it uses less digits than its factorization.

1103454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5592 (or 5589 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1103454 is about 1050.4541874827. The cubic root of 1103454 is about 103.3359439738.

Adding to 1103454 its reverse (4543011), we get a palindrome (5646465).

The spelling of 1103454 in words is "one million, one hundred three thousand, four hundred fifty-four".