1103274 has 16 divisors (see below), whose sum is σ = 2451840. Its totient is φ = 367740.

The previous prime is 1103257. The next prime is 1103279. The reversal of 1103274 is 4723011.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1103279) 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, 10162 + ... + 10269.

It is an arithmetic number, because the mean of its divisors is an integer number (153240).

2^1103274 is an apocalyptic number.

1103274 is an abundant number, since it is smaller than the sum of its proper divisors (1348566).

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

1103274 is a wasteful number, since it uses less digits than its factorization.

1103274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20442 (or 20436 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1103274 is about 1050.3685067632. The cubic root of 1103274 is about 103.3303248055.

Adding to 1103274 its reverse (4723011), we get a palindrome (5826285).

The spelling of 1103274 in words is "one million, one hundred three thousand, two hundred seventy-four".