103809746 has 12 divisors (see below), whose sum is σ = 159104958. Its totient is φ = 50798352.

The previous prime is 103809721. The next prime is 103809751. The reversal of 103809746 is 647908301.

It can be written as a sum of positive squares in only one way, i.e., 75603025 + 28206721 = 8695^2 + 5311^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7331 + ... + 16166.

Almost surely, 2^103809746 is an apocalyptic number.

103809746 is a deficient number, since it is larger than the sum of its proper divisors (55295212).

103809746 is an equidigital number, since it uses as much as digits as its factorization.

103809746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23593 (or 23546 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 103809746 is about 10188.7067874191. The cubic root of 103809746 is about 469.9799991489.

The spelling of 103809746 in words is "one hundred three million, eight hundred nine thousand, seven hundred forty-six".