10173261 has 16 divisors (see below), whose sum is σ = 15922304. Its totient is φ = 5655744.

The previous prime is 10173221. The next prime is 10173269. The reversal of 10173261 is 16237101.

It is not a de Polignac number, because 10173261 - 2⁷ = 10173133 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10173269) 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, 5770 + ... + 7323.

It is an arithmetic number, because the mean of its divisors is an integer number (995144).

Almost surely, 2^10173261 is an apocalyptic number.

It is an amenable number.

10173261 is a deficient number, since it is larger than the sum of its proper divisors (5749043).

10173261 is a wasteful number, since it uses less digits than its factorization.

10173261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13140.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 10173261 is about 3189.5549846334. The cubic root of 10173261 is about 216.6806163274.

It can be divided in two parts, 1017 and 3261, that added together give a triangular number (4278 = T₉₂).

The spelling of 10173261 in words is "ten million, one hundred seventy-three thousand, two hundred sixty-one".