105507550 has 12 divisors (see below), whose sum is σ = 196244136. Its totient is φ = 42203000.

The previous prime is 105507547. The next prime is 105507607. The reversal of 105507550 is 55705501.

It is a super-2 number, since 2×105507550² = 22263686214005000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1055026 + ... + 1055125.

It is an arithmetic number, because the mean of its divisors is an integer number (16353678).

Almost surely, 2^105507550 is an apocalyptic number.

105507550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105507550 is a deficient number, since it is larger than the sum of its proper divisors (90736586).

105507550 is a wasteful number, since it uses less digits than its factorization.

105507550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110163 (or 2110158 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 28.

The square root of 105507550 is about 10271.6868137614. The cubic root of 105507550 is about 472.5283243101.

The spelling of 105507550 in words is "one hundred five million, five hundred seven thousand, five hundred fifty".