1000272103 has 2 divisors, whose sum is σ = 1000272104. Its totient is φ = 1000272102.

The previous prime is 1000271981. The next prime is 1000272109. The reversal of 1000272103 is 3012720001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000272103 - 2²¹ = 998174951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000272109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500136051 + 500136052.

It is an arithmetic number, because the mean of its divisors is an integer number (500136052).

Almost surely, 2^1000272103 is an apocalyptic number.

1000272103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000272103 is an equidigital number, since it uses as much as digits as its factorization.

1000272103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 1000272103 is about 31627.0786352455. The cubic root of 1000272103 is about 1000.0906927746.

Adding to 1000272103 its reverse (3012720001), we get a palindrome (4012992104).

The spelling of 1000272103 in words is "one billion, two hundred seventy-two thousand, one hundred three".