1603102081655 has 8 divisors (see below), whose sum is σ = 1923732875472. Its totient is φ = 1282474747008.

The previous prime is 1603102081631. The next prime is 1603102081673. The reversal of 1603102081655 is 5561802013061.

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

It is a cyclic number.

It is not a de Polignac number, because 1603102081655 - 2⁶ = 1603102081591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296552 + ... + 1814978.

It is an arithmetic number, because the mean of its divisors is an integer number (240466609434).

Almost surely, 2^{1603102081655} is an apocalyptic number.

1603102081655 is a deficient number, since it is larger than the sum of its proper divisors (320630793817).

1603102081655 is a wasteful number, since it uses less digits than its factorization.

1603102081655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729585.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 1603102081655 in words is "one trillion, six hundred three billion, one hundred two million, eighty-one thousand, six hundred fifty-five".