158103683 has 4 divisors (see below), whose sum is σ = 159669168. Its totient is φ = 156538200.

The previous prime is 158103637. The next prime is 158103721. The reversal of 158103683 is 386301851.

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 158103683 - 2¹⁶ = 158038147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158105683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 782591 + ... + 782792.

It is an arithmetic number, because the mean of its divisors is an integer number (39917292).

Almost surely, 2^158103683 is an apocalyptic number.

158103683 is a deficient number, since it is larger than the sum of its proper divisors (1565485).

158103683 is a wasteful number, since it uses less digits than its factorization.

158103683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565484.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 158103683 is about 12573.9287018815. The cubic root of 158103683 is about 540.7302454640.

The spelling of 158103683 in words is "one hundred fifty-eight million, one hundred three thousand, six hundred eighty-three".