105545214 has 32 divisors (see below), whose sum is σ = 248343840. Its totient is φ = 33111936.

The previous prime is 105545203. The next prime is 105545243. The reversal of 105545214 is 412545501.

105545214 is a `hidden beast` number, since 105 + 545 + 2 + 14 = 666.

It is a super-2 number, since 2×105545214² = 22279584396611592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56569 + ... + 58404.

It is an arithmetic number, because the mean of its divisors is an integer number (7760745).

Almost surely, 2^105545214 is an apocalyptic number.

105545214 is an abundant number, since it is smaller than the sum of its proper divisors (142798626).

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

105545214 is a wasteful number, since it uses less digits than its factorization.

105545214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115001 (or 114995 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 105545214 is about 10273.5200394023. The cubic root of 105545214 is about 472.5845452139.

The spelling of 105545214 in words is "one hundred five million, five hundred forty-five thousand, two hundred fourteen".