1366159103 has 8 divisors (see below), whose sum is σ = 1403777760. Its totient is φ = 1328577120.

The previous prime is 1366159099. The next prime is 1366159127. The reversal of 1366159103 is 3019516631.

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 1366159103 - 2² = 1366159099 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 (1366159163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77438 + ... + 93428.

It is an arithmetic number, because the mean of its divisors is an integer number (175472220).

Almost surely, 2^1366159103 is an apocalyptic number.

1366159103 is a deficient number, since it is larger than the sum of its proper divisors (37618657).

1366159103 is a wasteful number, since it uses less digits than its factorization.

1366159103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18337.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 1366159103 is about 36961.5895626798. The cubic root of 1366159103 is about 1109.6016488507.

The spelling of 1366159103 in words is "one billion, three hundred sixty-six million, one hundred fifty-nine thousand, one hundred three".