10399135 has 8 divisors (see below), whose sum is σ = 12539376. Its totient is φ = 8279040.

The previous prime is 10399127. The next prime is 10399171. The reversal of 10399135 is 53199301.

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

It is not a de Polignac number, because 10399135 - 2³ = 10399127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10399097 and 10399106.

It is a congruent 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, 3874 + ... + 5983.

It is an arithmetic number, because the mean of its divisors is an integer number (1567422).

Almost surely, 2^10399135 is an apocalyptic number.

10399135 is a deficient number, since it is larger than the sum of its proper divisors (2140241).

10399135 is an equidigital number, since it uses as much as digits as its factorization.

10399135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10073.

The product of its (nonzero) digits is 3645, while the sum is 31.

The square root of 10399135 is about 3224.7689839739. The cubic root of 10399135 is about 218.2725248108.

The spelling of 10399135 in words is "ten million, three hundred ninety-nine thousand, one hundred thirty-five".