105343653 has 4 divisors (see below), whose sum is σ = 140458208. Its totient is φ = 70229100.

The previous prime is 105343643. The next prime is 105343661. The reversal of 105343653 is 356343501.

It is a happy number.

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 105343653 - 2⁵ = 105343621 is a prime.

It is a super-2 number, since 2×105343653² = 22194570454768818, 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 105343653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105343613) 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, 17557273 + ... + 17557278.

It is an arithmetic number, because the mean of its divisors is an integer number (35114552).

Almost surely, 2^105343653 is an apocalyptic number.

It is an amenable number.

105343653 is a deficient number, since it is larger than the sum of its proper divisors (35114555).

105343653 is an equidigital number, since it uses as much as digits as its factorization.

105343653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35114554.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 105343653 is about 10263.7056173684. The cubic root of 105343653 is about 472.2835199925.

The spelling of 105343653 in words is "one hundred five million, three hundred forty-three thousand, six hundred fifty-three".