103072441 has 4 divisors (see below), whose sum is σ = 103642084. Its totient is φ = 102502800.

The previous prime is 103072429. The next prime is 103072451. The reversal of 103072441 is 144270301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 144270301 = 7 ⋅20610043.

It can be written as a sum of positive squares in 2 ways, for example, as 18524416 + 84548025 = 4304^2 + 9195^2 .

It is a cyclic number.

It is not a de Polignac number, because 103072441 - 2¹¹ = 103070393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103072421) 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, 284550 + ... + 284911.

It is an arithmetic number, because the mean of its divisors is an integer number (25910521).

Almost surely, 2^103072441 is an apocalyptic number.

It is an amenable number.

103072441 is a deficient number, since it is larger than the sum of its proper divisors (569643).

103072441 is an equidigital number, since it uses as much as digits as its factorization.

103072441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569642.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 103072441 is about 10152.4598497113. The cubic root of 103072441 is about 468.8646824348.

The spelling of 103072441 in words is "one hundred three million, seventy-two thousand, four hundred forty-one".