105679473 has 4 divisors (see below), whose sum is σ = 140905968. Its totient is φ = 70452980.

The previous prime is 105679459. The next prime is 105679507. The reversal of 105679473 is 374976501.

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, and also an emirpimes, since its reverse is a distinct semiprime: 374976501 = 3 ⋅124992167.

It is a cyclic number.

It is not a de Polignac number, because 105679473 - 2²² = 101485169 is a prime.

It is a super-2 number, since 2×105679473² = 22336302027115458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105679073) 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, 17613243 + ... + 17613248.

It is an arithmetic number, because the mean of its divisors is an integer number (35226492).

Almost surely, 2^105679473 is an apocalyptic number.

It is an amenable number.

105679473 is a deficient number, since it is larger than the sum of its proper divisors (35226495).

105679473 is an equidigital number, since it uses as much as digits as its factorization.

105679473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35226494.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 105679473 is about 10280.0521885835. The cubic root of 105679473 is about 472.7848443454.

The spelling of 105679473 in words is "one hundred five million, six hundred seventy-nine thousand, four hundred seventy-three".