103051243 has 4 divisors (see below), whose sum is σ = 103135000. Its totient is φ = 102967488.

The previous prime is 103051241. The next prime is 103051261. The reversal of 103051243 is 342150301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342150301 = 563 ⋅607727.

It is a cyclic number.

It is not a de Polignac number, because 103051243 - 2¹ = 103051241 is a prime.

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 103051243.

It is not an unprimeable number, because it can be changed into a prime (103051241) 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, 40005 + ... + 42502.

It is an arithmetic number, because the mean of its divisors is an integer number (25783750).

Almost surely, 2^103051243 is an apocalyptic number.

103051243 is a deficient number, since it is larger than the sum of its proper divisors (83757).

103051243 is an equidigital number, since it uses as much as digits as its factorization.

103051243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83756.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 103051243 is about 10151.4158125850. The cubic root of 103051243 is about 468.8325378095.

The spelling of 103051243 in words is "one hundred three million, fifty-one thousand, two hundred forty-three".