105942641 has 4 divisors (see below), whose sum is σ = 121077312. Its totient is φ = 90807972.

The previous prime is 105942631. The next prime is 105942643. The reversal of 105942641 is 146249501.

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 105942641 - 2¹⁰ = 105941617 is a prime.

It is a super-2 number, since 2×105942641² = 22447686364109762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105942598 and 105942607.

It is not an unprimeable number, because it can be changed into a prime (105942643) 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, 7567325 + ... + 7567338.

It is an arithmetic number, because the mean of its divisors is an integer number (30269328).

Almost surely, 2^105942641 is an apocalyptic number.

It is an amenable number.

105942641 is a deficient number, since it is larger than the sum of its proper divisors (15134671).

105942641 is an equidigital number, since it uses as much as digits as its factorization.

105942641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15134670.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 105942641 is about 10292.8441647583. The cubic root of 105942641 is about 473.1769693900.

The spelling of 105942641 in words is "one hundred five million, nine hundred forty-two thousand, six hundred forty-one".