1107791997 has 32 divisors (see below), whose sum is σ = 1644160896. Its totient is φ = 659097600.

The previous prime is 1107791983. The next prime is 1107791999. The reversal of 1107791997 is 7991977011.

It is not a de Polignac number, because 1107791997 - 2⁶ = 1107791933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107791999) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 177622 + ... + 183752.

It is an arithmetic number, because the mean of its divisors is an integer number (51380028).

Almost surely, 2^1107791997 is an apocalyptic number.

It is an amenable number.

1107791997 is a deficient number, since it is larger than the sum of its proper divisors (536368899).

1107791997 is a wasteful number, since it uses less digits than its factorization.

1107791997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6301.

The product of its (nonzero) digits is 250047, while the sum is 51.

The square root of 1107791997 is about 33283.5093852797. The cubic root of 1107791997 is about 1034.7118140914.

The spelling of 1107791997 in words is "one billion, one hundred seven million, seven hundred ninety-one thousand, nine hundred ninety-seven".