1100100344 has 16 divisors (see below), whose sum is σ = 2357358000. Its totient is φ = 471471552.

The previous prime is 1100100329. The next prime is 1100100367. The reversal of 1100100344 is 4430010011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9822269 + ... + 9822380.

It is an arithmetic number, because the mean of its divisors is an integer number (147334875).

Almost surely, 2^1100100344 is an apocalyptic number.

1100100344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1100100344 is an abundant number, since it is smaller than the sum of its proper divisors (1257257656).

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

1100100344 is a wasteful number, since it uses less digits than its factorization.

1100100344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19644662 (or 19644658 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1100100344 is about 33167.7606117748. The cubic root of 1100100344 is about 1032.3115033250.

Adding to 1100100344 its reverse (4430010011), we get a palindrome (5530110355).

The spelling of 1100100344 in words is "one billion, one hundred million, one hundred thousand, three hundred forty-four".