103942785 has 8 divisors (see below), whose sum is σ = 166308480. Its totient is φ = 55436144.

The previous prime is 103942733. The next prime is 103942789. The reversal of 103942785 is 587249301.

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 103942785 - 2⁸ = 103942529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103942789) 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, 3464745 + ... + 3464774.

It is an arithmetic number, because the mean of its divisors is an integer number (20788560).

Almost surely, 2^103942785 is an apocalyptic number.

103942785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

103942785 is a deficient number, since it is larger than the sum of its proper divisors (62365695).

103942785 is an equidigital number, since it uses as much as digits as its factorization.

103942785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6929527.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 103942785 is about 10195.2334450958. The cubic root of 103942785 is about 470.1806835106.

The spelling of 103942785 in words is "one hundred three million, nine hundred forty-two thousand, seven hundred eighty-five".