103072 has 12 divisors (see below), whose sum is σ = 202986. Its totient is φ = 51520.

The previous prime is 103069. The next prime is 103079. The reversal of 103072 is 270301.

It can be written as a sum of positive squares in only one way, i.e., 76176 + 26896 = 276^2 + 164^2 .

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

It is not an unprimeable number, because it can be changed into a prime (103079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579 + ... + 1642.

2¹⁰³⁰⁷² is an apocalyptic number.

It is an amenable number.

103072 is a deficient number, since it is larger than the sum of its proper divisors (99914).

103072 is an equidigital number, since it uses as much as digits as its factorization.

103072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231 (or 3223 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 103072 is about 321.0482829731. The cubic root of 103072 is about 46.8864013748.

Adding to 103072 its reverse (270301), we get a palindrome (373373).

The spelling of 103072 in words is "one hundred three thousand, seventy-two", and thus it is an iban number.