10251403 has 2 divisors, whose sum is σ = 10251404. Its totient is φ = 10251402.

The previous prime is 10251383. The next prime is 10251407. The reversal of 10251403 is 30415201.

10251403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (30415201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10251403 is a prime.

It is not a weakly prime, because it can be changed into another prime (10251407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5125701 + 5125702.

It is an arithmetic number, because the mean of its divisors is an integer number (5125702).

Almost surely, 2^10251403 is an apocalyptic number.

10251403 is a deficient number, since it is larger than the sum of its proper divisors (1).

10251403 is an equidigital number, since it uses as much as digits as its factorization.

10251403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 10251403 is about 3201.7812230070. The cubic root of 10251403 is about 217.2339849054.

Adding to 10251403 its reverse (30415201), we get a palindrome (40666604).

The spelling of 10251403 in words is "ten million, two hundred fifty-one thousand, four hundred three".