103945911 has 8 divisors (see below), whose sum is σ = 138641664. Its totient is φ = 69273720.

The previous prime is 103945861. The next prime is 103945943. The reversal of 103945911 is 119549301.

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

It is not a de Polignac number, because 103945911 - 2⁹ = 103945399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103945991) 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, 14100 + ... + 20166.

It is an arithmetic number, because the mean of its divisors is an integer number (17330208).

Almost surely, 2^103945911 is an apocalyptic number.

103945911 is a deficient number, since it is larger than the sum of its proper divisors (34695753).

103945911 is an equidigital number, since it uses as much as digits as its factorization.

103945911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11781.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 103945911 is about 10195.3867508790. The cubic root of 103945911 is about 470.1853969052.

The spelling of 103945911 in words is "one hundred three million, nine hundred forty-five thousand, nine hundred eleven".