1103661667 has 4 divisors (see below), whose sum is σ = 1104559456. Its totient is φ = 1102763880.

The previous prime is 1103661619. The next prime is 1103661673. The reversal of 1103661667 is 7661663011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1103661667 - 2²⁷ = 969443939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103661697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447048 + ... + 449509.

It is an arithmetic number, because the mean of its divisors is an integer number (276139864).

Almost surely, 2^1103661667 is an apocalyptic number.

1103661667 is a deficient number, since it is larger than the sum of its proper divisors (897789).

1103661667 is an equidigital number, since it uses as much as digits as its factorization.

1103661667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897788.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 1103661667 is about 33221.4037481862. The cubic root of 1103661667 is about 1033.4242608043.

The spelling of 1103661667 in words is "one billion, one hundred three million, six hundred sixty-one thousand, six hundred sixty-seven".