10603640 has 16 divisors (see below), whose sum is σ = 23858280. Its totient is φ = 4241440.

The previous prime is 10603603. The next prime is 10603651. The reversal of 10603640 is 4630601.

It is a super-2 number, since 2×10603640² = 224874362499200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132506 + ... + 132585.

Almost surely, 2^10603640 is an apocalyptic number.

10603640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10603640 is an abundant number, since it is smaller than the sum of its proper divisors (13254640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10603640 is a wasteful number, since it uses less digits than its factorization.

10603640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265102 (or 265098 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 10603640 is about 3256.3230797941. The cubic root of 10603640 is about 219.6940651183.

The spelling of 10603640 in words is "ten million, six hundred three thousand, six hundred forty".