103025161 has 4 divisors (see below), whose sum is σ = 104266512. Its totient is φ = 101783812.

The previous prime is 103025159. The next prime is 103025173. The reversal of 103025161 is 161520301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 103025161 - 2¹ = 103025159 is a prime.

It is a super-2 number, since 2×103025161² = 21228367598151842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103025101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620551 + ... + 620716.

It is an arithmetic number, because the mean of its divisors is an integer number (26066628).

Almost surely, 2^103025161 is an apocalyptic number.

It is an amenable number.

103025161 is a deficient number, since it is larger than the sum of its proper divisors (1241351).

103025161 is an equidigital number, since it uses as much as digits as its factorization.

103025161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241350.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 103025161 is about 10150.1310828974. The cubic root of 103025161 is about 468.7929810425.

Adding to 103025161 its reverse (161520301), we get a palindrome (264545462).

The spelling of 103025161 in words is "one hundred three million, twenty-five thousand, one hundred sixty-one".