4103072 has 12 divisors (see below), whose sum is σ = 8077986. Its totient is φ = 2051520.

The previous prime is 4103009. The next prime is 4103083. The reversal of 4103072 is 2703014.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3519376 + 583696 = 1876^2 + 764^2 .

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 4103072.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64079 + ... + 64142.

Almost surely, 2^4103072 is an apocalyptic number.

It is an amenable number.

4103072 is a deficient number, since it is larger than the sum of its proper divisors (3974914).

4103072 is a wasteful number, since it uses less digits than its factorization.

4103072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128231 (or 128223 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 4103072 is about 2025.6041074208. The cubic root of 4103072 is about 160.0920303882.

Adding to 4103072 its reverse (2703014), we get a palindrome (6806086).

The spelling of 4103072 in words is "four million, one hundred three thousand, seventy-two".