52972103 has 2 divisors, whose sum is σ = 52972104. Its totient is φ = 52972102.

The previous prime is 52972093. The next prime is 52972109. The reversal of 52972103 is 30127925.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52972103 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52972109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26486051 + 26486052.

It is an arithmetic number, because the mean of its divisors is an integer number (26486052).

Almost surely, 2^52972103 is an apocalyptic number.

52972103 is a deficient number, since it is larger than the sum of its proper divisors (1).

52972103 is an equidigital number, since it uses as much as digits as its factorization.

52972103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 52972103 is about 7278.1936632656. The cubic root of 52972103 is about 375.5626587588.

The spelling of 52972103 in words is "fifty-two million, nine hundred seventy-two thousand, one hundred three".