1107973149 has 4 divisors (see below), whose sum is σ = 1477297536. Its totient is φ = 738648764.

The previous prime is 1107973133. The next prime is 1107973157. The reversal of 1107973149 is 9413797011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1107973149 - 2⁴ = 1107973133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1107973149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107973199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184662189 + ... + 184662194.

It is an arithmetic number, because the mean of its divisors is an integer number (369324384).

Almost surely, 2^1107973149 is an apocalyptic number.

It is an amenable number.

1107973149 is a deficient number, since it is larger than the sum of its proper divisors (369324387).

1107973149 is an equidigital number, since it uses as much as digits as its factorization.

1107973149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369324386.

The product of its (nonzero) digits is 47628, while the sum is 42.

The square root of 1107973149 is about 33286.2306216850. The cubic root of 1107973149 is about 1034.7682115315.

The spelling of 1107973149 in words is "one billion, one hundred seven million, nine hundred seventy-three thousand, one hundred forty-nine".