115212803 has 2 divisors, whose sum is σ = 115212804. Its totient is φ = 115212802.

The previous prime is 115212767. The next prime is 115212847. The reversal of 115212803 is 308212511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115212803 - 2¹⁸ = 114950659 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115217803) 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, 57606401 + 57606402.

It is an arithmetic number, because the mean of its divisors is an integer number (57606402).

Almost surely, 2^115212803 is an apocalyptic number.

115212803 is a deficient number, since it is larger than the sum of its proper divisors (1).

115212803 is an equidigital number, since it uses as much as digits as its factorization.

115212803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 115212803 is about 10733.7226999769. The cubic root of 115212803 is about 486.5941845411.

The spelling of 115212803 in words is "one hundred fifteen million, two hundred twelve thousand, eight hundred three".