1101042 has 12 divisors (see below), whose sum is σ = 2385630. Its totient is φ = 367008.

The previous prime is 1100977. The next prime is 1101071. The reversal of 1101042 is 2401011.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 998001 + 103041 = 999^2 + 321^2 .

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 5 ways as a sum of consecutive naturals, for example, 30567 + ... + 30602.

2^1101042 is an apocalyptic number.

1101042 is an abundant number, since it is smaller than the sum of its proper divisors (1284588).

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

1101042 is a wasteful number, since it uses less digits than its factorization.

1101042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61177 (or 61174 counting only the distinct ones).

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

The square root of 1101042 is about 1049.3054845945. The cubic root of 1101042 is about 103.2605962856.

Adding to 1101042 its reverse (2401011), we get a palindrome (3502053).

The spelling of 1101042 in words is "one million, one hundred one thousand, forty-two".