252078103 has 2 divisors, whose sum is σ = 252078104. Its totient is φ = 252078102.

The previous prime is 252078097. The next prime is 252078107. The reversal of 252078103 is 301870252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252078103 - 2¹³ = 252069911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252078107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126039051 + 126039052.

It is an arithmetic number, because the mean of its divisors is an integer number (126039052).

Almost surely, 2^252078103 is an apocalyptic number.

252078103 is a deficient number, since it is larger than the sum of its proper divisors (1).

252078103 is an equidigital number, since it uses as much as digits as its factorization.

252078103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 252078103 is about 15876.9676890772. The cubic root of 252078103 is about 631.7012078710.

The spelling of 252078103 in words is "two hundred fifty-two million, seventy-eight thousand, one hundred three".