105552545 has 8 divisors (see below), whose sum is σ = 144757824. Its totient is φ = 72378864.

The previous prime is 105552533. The next prime is 105552563. The reversal of 105552545 is 545255501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105552545 - 2⁶ = 105552481 is a prime.

It is a super-2 number, since 2×105552545² = 22282679511954050, which contains 22 as substring.

It is a Duffinian 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, 1507859 + ... + 1507928.

It is an arithmetic number, because the mean of its divisors is an integer number (18094728).

Almost surely, 2^105552545 is an apocalyptic number.

It is an amenable number.

105552545 is a deficient number, since it is larger than the sum of its proper divisors (39205279).

105552545 is an equidigital number, since it uses as much as digits as its factorization.

105552545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015799.

The product of its (nonzero) digits is 25000, while the sum is 32.

The square root of 105552545 is about 10273.8768242568. The cubic root of 105552545 is about 472.5954866135.

It can be divided in two parts, 10 and 5552545, that added together give a palindrome (5552555).

The spelling of 105552545 in words is "one hundred five million, five hundred fifty-two thousand, five hundred forty-five".