105434999 has 4 divisors (see below), whose sum is σ = 108836160. Its totient is φ = 102033840.

The previous prime is 105434993. The next prime is 105435041. The reversal of 105434999 is 999434501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105434999 - 2²⁴ = 88657783 is a prime.

It is a super-2 number, since 2×105434999² = 22233078028260002, 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 (105434993) 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, 1700534 + ... + 1700595.

It is an arithmetic number, because the mean of its divisors is an integer number (27209040).

Almost surely, 2^105434999 is an apocalyptic number.

105434999 is a deficient number, since it is larger than the sum of its proper divisors (3401161).

105434999 is an equidigital number, since it uses as much as digits as its factorization.

105434999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401160.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 105434999 is about 10268.1546053807. The cubic root of 105434999 is about 472.4199899984.

The spelling of 105434999 in words is "one hundred five million, four hundred thirty-four thousand, nine hundred ninety-nine".