103809027 has 32 divisors (see below), whose sum is σ = 167710720. Its totient is φ = 55792800.

The previous prime is 103809011. The next prime is 103809031. The reversal of 103809027 is 720908301.

It is a happy number.

It is not a de Polignac number, because 103809027 - 2⁴ = 103809011 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 103808985 and 103809003.

It is not an unprimeable number, because it can be changed into a prime (103809127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59388 + ... + 61110.

It is an arithmetic number, because the mean of its divisors is an integer number (5240960).

Almost surely, 2^103809027 is an apocalyptic number.

103809027 is a deficient number, since it is larger than the sum of its proper divisors (63901693).

103809027 is a wasteful number, since it uses less digits than its factorization.

103809027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 103809027 is about 10188.6715031941. The cubic root of 103809027 is about 469.9789140985.

The spelling of 103809027 in words is "one hundred three million, eight hundred nine thousand, twenty-seven".