105552950 has 12 divisors (see below), whose sum is σ = 196328580. Its totient is φ = 42221160.

The previous prime is 105552907. The next prime is 105552959. The reversal of 105552950 is 59255501.

It is a super-2 number, since 2×105552950² = 22282850507405000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105552959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1055480 + ... + 1055579.

It is an arithmetic number, because the mean of its divisors is an integer number (16360715).

Almost surely, 2^105552950 is an apocalyptic number.

105552950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105552950 is a deficient number, since it is larger than the sum of its proper divisors (90775630).

105552950 is a wasteful number, since it uses less digits than its factorization.

105552950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111071 (or 2111066 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 32.

The square root of 105552950 is about 10273.8965344216. The cubic root of 105552950 is about 472.5960910548.

The spelling of 105552950 in words is "one hundred five million, five hundred fifty-two thousand, nine hundred fifty".