103825161 has 24 divisors (see below), whose sum is σ = 167600160. Its totient is φ = 61387200.

The previous prime is 103825159. The next prime is 103825193. The reversal of 103825161 is 161528301.

It is not a de Polignac number, because 103825161 - 2¹ = 103825159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103825061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8731 + ... + 16848.

It is an arithmetic number, because the mean of its divisors is an integer number (6983340).

Almost surely, 2^103825161 is an apocalyptic number.

103825161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103825161 is a deficient number, since it is larger than the sum of its proper divisors (63774999).

103825161 is a wasteful number, since it uses less digits than its factorization.

103825161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25637 (or 25634 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 103825161 is about 10189.4632341454. The cubic root of 103825161 is about 470.0032608797.

The spelling of 103825161 in words is "one hundred three million, eight hundred twenty-five thousand, one hundred sixty-one".