105427135 has 8 divisors (see below), whose sum is σ = 138013776. Its totient is φ = 76674240.

The previous prime is 105427121. The next prime is 105427163. The reversal of 105427135 is 531724501.

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 105427135 - 2⁹ = 105426623 is a prime.

It is a super-2 number, since 2×105427135² = 22229761588616450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958374 + ... + 958483.

It is an arithmetic number, because the mean of its divisors is an integer number (17251722).

Almost surely, 2^105427135 is an apocalyptic number.

105427135 is a deficient number, since it is larger than the sum of its proper divisors (32586641).

105427135 is a wasteful number, since it uses less digits than its factorization.

105427135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916873.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 105427135 is about 10267.7716667250. The cubic root of 105427135 is about 472.4082443630.

The spelling of 105427135 in words is "one hundred five million, four hundred twenty-seven thousand, one hundred thirty-five".