103049805 has 8 divisors (see below), whose sum is σ = 164879712. Its totient is φ = 54959888.

The previous prime is 103049777. The next prime is 103049809. The reversal of 103049805 is 508940301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103049805 - 2⁷ = 103049677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103049809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3434979 + ... + 3435008.

It is an arithmetic number, because the mean of its divisors is an integer number (20609964).

Almost surely, 2^103049805 is an apocalyptic number.

103049805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103049805 is a deficient number, since it is larger than the sum of its proper divisors (61829907).

103049805 is an equidigital number, since it uses as much as digits as its factorization.

103049805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6869995.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 103049805 is about 10151.3449847791. The cubic root of 103049805 is about 468.8303570682.

The spelling of 103049805 in words is "one hundred three million, forty-nine thousand, eight hundred five".