10105550 has 48 divisors (see below), whose sum is σ = 23144352. Its totient is φ = 3196800.

The previous prime is 10105547. The next prime is 10105553. The reversal of 10105550 is 5550101.

10105550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10105547) and next prime (10105553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10105553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3440 + ... + 5660.

It is an arithmetic number, because the mean of its divisors is an integer number (482174).

Almost surely, 2^10105550 is an apocalyptic number.

10105550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10105550 is an abundant number, since it is smaller than the sum of its proper divisors (13038802).

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

10105550 is a wasteful number, since it uses less digits than its factorization.

10105550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253 (or 2248 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 10105550 is about 3178.9227735194. The cubic root of 10105550 is about 216.1988195674.

Adding to 10105550 its reverse (5550101), we get a palindrome (15655651).

The spelling of 10105550 in words is "ten million, one hundred five thousand, five hundred fifty".