10503745 has 16 divisors (see below), whose sum is σ = 14796288. Its totient is φ = 7007040.

The previous prime is 10503743. The next prime is 10503793. The reversal of 10503745 is 54730501.

10503745 = T₂₈ + T₂₉ + ... + T₃₉₇.

It is not a de Polignac number, because 10503745 - 2¹ = 10503743 is a prime.

It is a super-2 number, since 2×10503745² = 220657318050050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10503743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2761 + ... + 5350.

It is an arithmetic number, because the mean of its divisors is an integer number (924768).

Almost surely, 2^10503745 is an apocalyptic number.

It is an amenable number.

10503745 is a deficient number, since it is larger than the sum of its proper divisors (4292543).

10503745 is an equidigital number, since it uses as much as digits as its factorization.

10503745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8160.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 10503745 is about 3240.9481637323. The cubic root of 10503745 is about 219.0019877081.

The spelling of 10503745 in words is "ten million, five hundred three thousand, seven hundred forty-five".