1106342780 has 24 divisors (see below), whose sum is σ = 2424334752. Its totient is φ = 423296192.

The previous prime is 1106342761. The next prime is 1106342819. The reversal of 1106342780 is 872436011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1202087 + ... + 1203006.

It is an arithmetic number, because the mean of its divisors is an integer number (101013948).

Almost surely, 2^1106342780 is an apocalyptic number.

1106342780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1106342780 is an abundant number, since it is smaller than the sum of its proper divisors (1317991972).

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

1106342780 is a wasteful number, since it uses less digits than its factorization.

1106342780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405125 (or 2405123 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1106342780 is about 33261.7314642518. The cubic root of 1106342780 is about 1034.2604127682.

Adding to 1106342780 its reverse (872436011), we get a palindrome (1978778791).

The spelling of 1106342780 in words is "one billion, one hundred six million, three hundred forty-two thousand, seven hundred eighty".