106503247 has 2 divisors, whose sum is σ = 106503248. Its totient is φ = 106503246.

The previous prime is 106503211. The next prime is 106503251. The reversal of 106503247 is 742305601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 106503247 - 2⁷ = 106503119 is a prime.

It is a super-2 number, since 2×106503247² = 22685883243086018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (106603247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53251623 + 53251624.

It is an arithmetic number, because the mean of its divisors is an integer number (53251624).

Almost surely, 2^106503247 is an apocalyptic number.

106503247 is a deficient number, since it is larger than the sum of its proper divisors (1).

106503247 is an equidigital number, since it uses as much as digits as its factorization.

106503247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 106503247 is about 10320.0410367401. The cubic root of 106503247 is about 474.0101225087.

Adding to 106503247 its reverse (742305601), we get a palindrome (848808848).

The spelling of 106503247 in words is "one hundred six million, five hundred three thousand, two hundred forty-seven".