105556053 has 4 divisors (see below), whose sum is σ = 140741408. Its totient is φ = 70370700.

The previous prime is 105556051. The next prime is 105556063. The reversal of 105556053 is 350655501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 105556053 - 2¹ = 105556051 is a prime.

It is a super-2 number, since 2×105556053² = 22284160649877618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105556053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105556051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17592673 + ... + 17592678.

It is an arithmetic number, because the mean of its divisors is an integer number (35185352).

Almost surely, 2^105556053 is an apocalyptic number.

It is an amenable number.

105556053 is a deficient number, since it is larger than the sum of its proper divisors (35185355).

105556053 is an equidigital number, since it uses as much as digits as its factorization.

105556053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35185354.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 105556053 is about 10274.0475470965. The cubic root of 105556053 is about 472.6007220679.

The spelling of 105556053 in words is "one hundred five million, five hundred fifty-six thousand, fifty-three".