10403537 has 2 divisors, whose sum is σ = 10403538. Its totient is φ = 10403536.

The previous prime is 10403513. The next prime is 10403539. The reversal of 10403537 is 73530401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5755201 + 4648336 = 2399^2 + 2156^2 .

It is a cyclic number.

It is not a de Polignac number, because 10403537 - 2¹⁶ = 10338001 is a prime.

It is a super-2 number, since 2×10403537² = 216467164220738, which contains 22 as substring.

Together with 10403539, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10403539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201768 + 5201769.

It is an arithmetic number, because the mean of its divisors is an integer number (5201769).

Almost surely, 2^10403537 is an apocalyptic number.

It is an amenable number.

10403537 is a deficient number, since it is larger than the sum of its proper divisors (1).

10403537 is an equidigital number, since it uses as much as digits as its factorization.

10403537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 10403537 is about 3225.4514412714. The cubic root of 10403537 is about 218.3033190423.

Adding to 10403537 its reverse (73530401), we get a palindrome (83933938).

The spelling of 10403537 in words is "ten million, four hundred three thousand, five hundred thirty-seven".