1101204 has 54 divisors (see below), whose sum is σ = 3030846. Its totient is φ = 336960.

The previous prime is 1101193. The next prime is 1101211. The reversal of 1101204 is 4021011.

1101204 = T₂₇₂ + T₂₇₃ + ... + T₂₉₈.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 121104 + 980100 = 348^2 + 990^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5994 + ... + 6174.

2^1101204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1101204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1515423).

1101204 is an abundant number, since it is smaller than the sum of its proper divisors (1929642).

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

1101204 is a wasteful number, since it uses less digits than its factorization.

1101204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1101204 is about 1049.3826756717. The cubic root of 1101204 is about 103.2656603965.

Adding to 1101204 its reverse (4021011), we get a palindrome (5122215).

The spelling of 1101204 in words is "one million, one hundred one thousand, two hundred four".