10123651 has 2 divisors, whose sum is σ = 10123652. Its totient is φ = 10123650.

The previous prime is 10123649. The next prime is 10123667. The reversal of 10123651 is 15632101.

10123651 is digitally balanced in base 2, 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 (15632101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10123651 - 2¹ = 10123649 is a prime.

Together with 10123649, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10123601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061825 + 5061826.

It is an arithmetic number, because the mean of its divisors is an integer number (5061826).

Almost surely, 2^10123651 is an apocalyptic number.

10123651 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123651 is an equidigital number, since it uses as much as digits as its factorization.

10123651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 10123651 is about 3181.7685333789. The cubic root of 10123651 is about 216.3278272445.

Adding to 10123651 its reverse (15632101), we get a palindrome (25755752).

The spelling of 10123651 in words is "ten million, one hundred twenty-three thousand, six hundred fifty-one".