10603990 has 16 divisors (see below), whose sum is σ = 19278000. Its totient is φ = 4199200.

The previous prime is 10603987. The next prime is 10603993. The reversal of 10603990 is 9930601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10603987) and next prime (10603993).

It is a super-2 number, since 2×10603990² = 224889207840200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10603993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4240 + ... + 6259.

It is an arithmetic number, because the mean of its divisors is an integer number (1204875).

Almost surely, 2^10603990 is an apocalyptic number.

10603990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10603990 is a deficient number, since it is larger than the sum of its proper divisors (8674010).

10603990 is a wasteful number, since it uses less digits than its factorization.

10603990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10607.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 10603990 is about 3256.3768209469. The cubic root of 10603990 is about 219.6964822781.

It can be divided in two parts, 1060 and 3990, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 10603990 in words is "ten million, six hundred three thousand, nine hundred ninety".