10180506 has 16 divisors (see below), whose sum is σ = 23269824. Its totient is φ = 2908704.

The previous prime is 10180481. The next prime is 10180517. The reversal of 10180506 is 60508101.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 121155 + ... + 121238.

It is an arithmetic number, because the mean of its divisors is an integer number (1454364).

Almost surely, 2^10180506 is an apocalyptic number.

10180506 is an abundant number, since it is smaller than the sum of its proper divisors (13089318).

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

10180506 is a wasteful number, since it uses less digits than its factorization.

10180506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242405.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 10180506 is about 3190.6905208748. The cubic root of 10180506 is about 216.7320412851.

Adding to 10180506 its reverse (60508101), we get a palindrome (70688607).

The spelling of 10180506 in words is "ten million, one hundred eighty thousand, five hundred six".