105229180 has 24 divisors (see below), whose sum is σ = 252550368. Its totient is φ = 36078528.

The previous prime is 105229177. The next prime is 105229249. The reversal of 105229180 is 81922501.

It is a super-2 number, since 2×105229180² = 22146360646944800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 375679 + ... + 375958.

It is an arithmetic number, because the mean of its divisors is an integer number (10522932).

Almost surely, 2^105229180 is an apocalyptic number.

105229180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105229180 is an abundant number, since it is smaller than the sum of its proper divisors (147321188).

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

105229180 is a wasteful number, since it uses less digits than its factorization.

105229180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751653 (or 751651 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 105229180 is about 10258.1275094434. The cubic root of 105229180 is about 472.1123870555.

The spelling of 105229180 in words is "one hundred five million, two hundred twenty-nine thousand, one hundred eighty".