105561050 has 48 divisors (see below), whose sum is σ = 226533120. Its totient is φ = 35847360.

The previous prime is 105561047. The next prime is 105561061. The reversal of 105561050 is 50165501.

It is a super-2 number, since 2×105561050² = 22286270554205000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36767 + ... + 39533.

It is an arithmetic number, because the mean of its divisors is an integer number (4719440).

Almost surely, 2^105561050 is an apocalyptic number.

105561050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105561050 is an abundant number, since it is smaller than the sum of its proper divisors (120972070).

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

105561050 is a wasteful number, since it uses less digits than its factorization.

105561050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895 (or 2890 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 105561050 is about 10274.2907297779. The cubic root of 105561050 is about 472.6081795545.

The spelling of 105561050 in words is "one hundred five million, five hundred sixty-one thousand, fifty".