160103725 has 12 divisors (see below), whose sum is σ = 202276116. Its totient is φ = 125665280.

The previous prime is 160103719. The next prime is 160103737. The reversal of 160103725 is 527301061.

It can be written as a sum of positive squares in 6 ways, for example, as 662596 + 159441129 = 814^2 + 12627^2 .

It is not a de Polignac number, because 160103725 - 2³ = 160103717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 160103725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59092 + ... + 61741.

It is an arithmetic number, because the mean of its divisors is an integer number (16856343).

Almost surely, 2^160103725 is an apocalyptic number.

It is an amenable number.

160103725 is a deficient number, since it is larger than the sum of its proper divisors (42172391).

160103725 is a wasteful number, since it uses less digits than its factorization.

160103725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120896 (or 120891 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 160103725 is about 12653.2100670146. The cubic root of 160103725 is about 543.0008117137. Note that the first 3 decimals are identical.

Adding to 160103725 its reverse (527301061), we get a palindrome (687404786).

The spelling of 160103725 in words is "one hundred sixty million, one hundred three thousand, seven hundred twenty-five".