103285819 has 8 divisors (see below), whose sum is σ = 127121120. Its totient is φ = 81720576.

The previous prime is 103285799. The next prime is 103285859. The reversal of 103285819 is 918582301.

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

It is not a de Polignac number, because 103285819 - 2⁹ = 103285307 is a prime.

It is a super-2 number, since 2×103285819² = 21335920813001522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103285859) 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, 567414 + ... + 567595.

It is an arithmetic number, because the mean of its divisors is an integer number (15890140).

Almost surely, 2^103285819 is an apocalyptic number.

103285819 is a deficient number, since it is larger than the sum of its proper divisors (23835301).

103285819 is a wasteful number, since it uses less digits than its factorization.

103285819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135029.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 103285819 is about 10162.9631013794. The cubic root of 103285819 is about 469.1880034226.

The spelling of 103285819 in words is "one hundred three million, two hundred eighty-five thousand, eight hundred nineteen".