10649203 has 2 divisors, whose sum is σ = 10649204. Its totient is φ = 10649202.

The previous prime is 10649201. The next prime is 10649227. The reversal of 10649203 is 30294601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10649203 - 2¹ = 10649201 is a prime.

It is a super-2 number, since 2×10649203² = 226811049070418, which contains 22 as substring.

Together with 10649201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10649201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5324601 + 5324602.

It is an arithmetic number, because the mean of its divisors is an integer number (5324602).

Almost surely, 2^10649203 is an apocalyptic number.

10649203 is a deficient number, since it is larger than the sum of its proper divisors (1).

10649203 is an equidigital number, since it uses as much as digits as its factorization.

10649203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 10649203 is about 3263.3116614875. The cubic root of 10649203 is about 220.0082848120.

The spelling of 10649203 in words is "ten million, six hundred forty-nine thousand, two hundred three".