1107358861 has 4 divisors (see below), whose sum is σ = 1265552992. Its totient is φ = 949164732.

The previous prime is 1107358799. The next prime is 1107358913. The reversal of 1107358861 is 1688537011.

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 1107358861 - 2²⁹ = 570487949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107358561) 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, 79097055 + ... + 79097068.

It is an arithmetic number, because the mean of its divisors is an integer number (316388248).

Almost surely, 2^1107358861 is an apocalyptic number.

It is an amenable number.

1107358861 is a deficient number, since it is larger than the sum of its proper divisors (158194131).

1107358861 is an equidigital number, since it uses as much as digits as its factorization.

1107358861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158194130.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 1107358861 is about 33277.0019833518. The cubic root of 1107358861 is about 1034.5769423946.

The spelling of 1107358861 in words is "one billion, one hundred seven million, three hundred fifty-eight thousand, eight hundred sixty-one".