1103737506666 has 8 divisors (see below), whose sum is σ = 2207475013344. Its totient is φ = 367912502220.

The previous prime is 1103737506649. The next prime is 1103737506671. The reversal of 1103737506666 is 6666057373011.

It is a sphenic number, since it is the product of 3 distinct primes.

1103737506666 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91978125550 + ... + 91978125561.

It is an arithmetic number, because the mean of its divisors is an integer number (275934376668).

Almost surely, 2^{1103737506666} is an apocalyptic number.

1103737506666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1103737506666 is a wasteful number, since it uses less digits than its factorization.

1103737506666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183956251116.

The product of its (nonzero) digits is 2857680, while the sum is 51.

The spelling of 1103737506666 in words is "one trillion, one hundred three billion, seven hundred thirty-seven million, five hundred six thousand, six hundred sixty-six".