10531099 has 2 divisors, whose sum is σ = 10531100. Its totient is φ = 10531098.

The previous prime is 10531097. The next prime is 10531121. The reversal of 10531099 is 99013501.

10531099 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (99013501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10531099 - 2¹ = 10531097 is a prime.

It is a super-2 number, since 2×10531099² = 221808092295602, which contains 22 as substring.

Together with 10531097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10531091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5265549 + 5265550.

It is an arithmetic number, because the mean of its divisors is an integer number (5265550).

Almost surely, 2^10531099 is an apocalyptic number.

10531099 is a deficient number, since it is larger than the sum of its proper divisors (1).

10531099 is an equidigital number, since it uses as much as digits as its factorization.

10531099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 10531099 is about 3245.1654811427. The cubic root of 10531099 is about 219.1919322670.

The spelling of 10531099 in words is "ten million, five hundred thirty-one thousand, ninety-nine".