10503894 has 16 divisors (see below), whose sum is σ = 21201840. Its totient is φ = 3468960.

The previous prime is 10503877. The next prime is 10503917. The reversal of 10503894 is 49830501.

It is a super-2 number, since 2×10503894² = 220663578326472, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7377 + ... + 8684.

It is an arithmetic number, because the mean of its divisors is an integer number (1325115).

Almost surely, 2^10503894 is an apocalyptic number.

10503894 is an abundant number, since it is smaller than the sum of its proper divisors (10697946).

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

10503894 is a wasteful number, since it uses less digits than its factorization.

10503894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16175.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 10503894 is about 3240.9711507510. The cubic root of 10503894 is about 219.0030232480.

The spelling of 10503894 in words is "ten million, five hundred three thousand, eight hundred ninety-four".