1103381555606 has 32 divisors (see below), whose sum is σ = 1830795716736. Its totient is φ = 494542984000.

The previous prime is 1103381555567. The next prime is 1103381555623. The reversal of 1103381555606 is 6065551833011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371441 + ... + 1531251.

It is an arithmetic number, because the mean of its divisors is an integer number (57212366148).

Almost surely, 2^{1103381555606} is an apocalyptic number.

1103381555606 is a deficient number, since it is larger than the sum of its proper divisors (727414161130).

1103381555606 is a wasteful number, since it uses less digits than its factorization.

1103381555606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160428.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 1103381555606 in words is "one trillion, one hundred three billion, three hundred eighty-one million, five hundred fifty-five thousand, six hundred six".