1100403342 has 24 divisors (see below), whose sum is σ = 2461118400. Its totient is φ = 354968640.

The previous prime is 1100403341. The next prime is 1100403389. The reversal of 1100403342 is 2433040011.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100403341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 985467 + ... + 986582.

It is an arithmetic number, because the mean of its divisors is an integer number (102546600).

Almost surely, 2^1100403342 is an apocalyptic number.

1100403342 is an abundant number, since it is smaller than the sum of its proper divisors (1360715058).

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

1100403342 is a wasteful number, since it uses less digits than its factorization.

1100403342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972088 (or 1972085 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1100403342 is about 33172.3279556922. The cubic root of 1100403342 is about 1032.4062703191.

Adding to 1100403342 its reverse (2433040011), we get a palindrome (3533443353).

The spelling of 1100403342 in words is "one billion, one hundred million, four hundred three thousand, three hundred forty-two".