10155899 has 8 divisors (see below), whose sum is σ = 11513040. Its totient is φ = 8881056.

The previous prime is 10155889. The next prime is 10155917. The reversal of 10155899 is 99855101.

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

It is not a de Polignac number, because 10155899 - 2⁴ = 10155883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10155889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20312 + ... + 20805.

It is an arithmetic number, because the mean of its divisors is an integer number (1439130).

Almost surely, 2^10155899 is an apocalyptic number.

10155899 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10155899 is a deficient number, since it is larger than the sum of its proper divisors (1357141).

10155899 is a wasteful number, since it uses less digits than its factorization.

10155899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41149.

The product of its (nonzero) digits is 16200, while the sum is 38.

The square root of 10155899 is about 3186.8321261089. The cubic root of 10155899 is about 216.5572815379.

The spelling of 10155899 in words is "ten million, one hundred fifty-five thousand, eight hundred ninety-nine".