103809050 has 24 divisors (see below), whose sum is σ = 198306876. Its totient is φ = 40400640.

The previous prime is 103809031. The next prime is 103809053. The reversal of 103809050 is 50908301.

It can be written as a sum of positive squares in 6 ways, for example, as 22250089 + 81558961 = 4717^2 + 9031^2 .

It is not an unprimeable number, because it can be changed into a prime (103809053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26207 + ... + 29906.

Almost surely, 2^103809050 is an apocalyptic number.

103809050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103809050 is a deficient number, since it is larger than the sum of its proper divisors (94497826).

103809050 is a wasteful number, since it uses less digits than its factorization.

103809050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56162 (or 56157 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 103809050 is about 10188.6726318986. The cubic root of 103809050 is about 469.9789488082.

The spelling of 103809050 in words is "one hundred three million, eight hundred nine thousand, fifty".