103942705 has 8 divisors (see below), whose sum is σ = 124888104. Its totient is φ = 83049600.

The previous prime is 103942697. The next prime is 103942717. The reversal of 103942705 is 507249301.

It can be written as a sum of positive squares in 4 ways, for example, as 13483584 + 90459121 = 3672^2 + 9511^2 .

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

It is not a de Polignac number, because 103942705 - 2³ = 103942697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8556 + ... + 16765.

It is an arithmetic number, because the mean of its divisors is an integer number (15611013).

Almost surely, 2^103942705 is an apocalyptic number.

It is an amenable number.

103942705 is a deficient number, since it is larger than the sum of its proper divisors (20945399).

103942705 is an equidigital number, since it uses as much as digits as its factorization.

103942705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26147.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 103942705 is about 10195.2295216930. The cubic root of 103942705 is about 470.1805628851.

The spelling of 103942705 in words is "one hundred three million, nine hundred forty-two thousand, seven hundred five".