10155243 has 16 divisors (see below), whose sum is σ = 15805440. Its totient is φ = 5678976.

The previous prime is 10155241. The next prime is 10155281. The reversal of 10155243 is 34255101.

It is not a de Polignac number, because 10155243 - 2¹ = 10155241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10155241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4158 + ... + 6131.

It is an arithmetic number, because the mean of its divisors is an integer number (987840).

Almost surely, 2^10155243 is an apocalyptic number.

10155243 is a deficient number, since it is larger than the sum of its proper divisors (5650197).

10155243 is a wasteful number, since it uses less digits than its factorization.

10155243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10346.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 10155243 is about 3186.7292009206. The cubic root of 10155243 is about 216.5526187425.

The spelling of 10155243 in words is "ten million, one hundred fifty-five thousand, two hundred forty-three".