10105506 has 16 divisors (see below), whose sum is σ = 22456800. Its totient is φ = 3368484.

The previous prime is 10105489. The next prime is 10105507. The reversal of 10105506 is 60550101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10105507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93516 + ... + 93623.

It is an arithmetic number, because the mean of its divisors is an integer number (1403550).

Almost surely, 2^10105506 is an apocalyptic number.

10105506 is an abundant number, since it is smaller than the sum of its proper divisors (12351294).

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

10105506 is a wasteful number, since it uses less digits than its factorization.

10105506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187150 (or 187144 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 10105506 is about 3178.9158529285. The cubic root of 10105506 is about 216.1985057873.

Adding to 10105506 its reverse (60550101), we get a palindrome (70655607).

The spelling of 10105506 in words is "ten million, one hundred five thousand, five hundred six".