103890927 has 32 divisors (see below), whose sum is σ = 171072000. Its totient is φ = 55864704.

The previous prime is 103890907. The next prime is 103890929. The reversal of 103890927 is 729098301.

It is not a de Polignac number, because 103890927 - 2¹¹ = 103888879 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103890929) 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, 14524 + ... + 20462.

It is an arithmetic number, because the mean of its divisors is an integer number (5346000).

Almost surely, 2^103890927 is an apocalyptic number.

103890927 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

103890927 is a deficient number, since it is larger than the sum of its proper divisors (67181073).

103890927 is an equidigital number, since it uses as much as digits as its factorization.

103890927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5980 (or 5966 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 103890927 is about 10192.6898804977. The cubic root of 103890927 is about 470.1024780315.

The spelling of 103890927 in words is "one hundred three million, eight hundred ninety thousand, nine hundred twenty-seven".