158103628 has 24 divisors (see below), whose sum is σ = 281912400. Its totient is φ = 77571648.

The previous prime is 158103607. The next prime is 158103637. The reversal of 158103628 is 826301851.

It is a junction number, because it is equal to n+sod(n) for n = 158103593 and 158103602.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 44958 + ... + 48346.

It is an arithmetic number, because the mean of its divisors is an integer number (11746350).

Almost surely, 2^158103628 is an apocalyptic number.

It is an amenable number.

158103628 is a deficient number, since it is larger than the sum of its proper divisors (123808772).

158103628 is a wasteful number, since it uses less digits than its factorization.

158103628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609 (or 3607 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 158103628 is about 12573.9265148163. The cubic root of 158103628 is about 540.7301827622.

The spelling of 158103628 in words is "one hundred fifty-eight million, one hundred three thousand, six hundred twenty-eight".