102433147 has 2 divisors, whose sum is σ = 102433148. Its totient is φ = 102433146.

The previous prime is 102433141. The next prime is 102433157. The reversal of 102433147 is 741334201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102433147 - 2¹⁵ = 102400379 is a prime.

It is not a weakly prime, because it can be changed into another prime (102433141) 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, 51216573 + 51216574.

It is an arithmetic number, because the mean of its divisors is an integer number (51216574).

Almost surely, 2^102433147 is an apocalyptic number.

102433147 is a deficient number, since it is larger than the sum of its proper divisors (1).

102433147 is an equidigital number, since it uses as much as digits as its factorization.

102433147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 102433147 is about 10120.9261927948. The cubic root of 102433147 is about 467.8933130932.

Adding to 102433147 its reverse (741334201), we get a palindrome (843767348).

The spelling of 102433147 in words is "one hundred two million, four hundred thirty-three thousand, one hundred forty-seven".