105979429 has 8 divisors (see below), whose sum is σ = 107708480. Its totient is φ = 104258016.

The previous prime is 105979417. The next prime is 105979439. The reversal of 105979429 is 924979501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105979429 - 2²¹ = 103882277 is a prime.

It is a super-2 number, since 2×105979429² = 22463278742332082, 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 (105979439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30394 + ... + 33700.

It is an arithmetic number, because the mean of its divisors is an integer number (13463560).

Almost surely, 2^105979429 is an apocalyptic number.

It is an amenable number.

105979429 is a deficient number, since it is larger than the sum of its proper divisors (1729051).

105979429 is an equidigital number, since it uses as much as digits as its factorization.

105979429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819.

The product of its (nonzero) digits is 204120, while the sum is 46.

The square root of 105979429 is about 10294.6310764398. The cubic root of 105979429 is about 473.2317324194.

The spelling of 105979429 in words is "one hundred five million, nine hundred seventy-nine thousand, four hundred twenty-nine".