105373661 has 4 divisors (see below), whose sum is σ = 105397824. Its totient is φ = 105349500.

The previous prime is 105373613. The next prime is 105373673. The reversal of 105373661 is 166373501.

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 a cyclic number.

It is not a de Polignac number, because 105373661 - 2²² = 101179357 is a prime.

It is a super-2 number, since 2×105373661² = 22207216865085842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105373861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3515 + ... + 14936.

It is an arithmetic number, because the mean of its divisors is an integer number (26349456).

Almost surely, 2^105373661 is an apocalyptic number.

It is an amenable number.

105373661 is a deficient number, since it is larger than the sum of its proper divisors (24163).

105373661 is an equidigital number, since it uses as much as digits as its factorization.

105373661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24162.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 105373661 is about 10265.1673634676. The cubic root of 105373661 is about 472.3283603412.

The spelling of 105373661 in words is "one hundred five million, three hundred seventy-three thousand, six hundred sixty-one".