105162146 has 8 divisors (see below), whose sum is σ = 158544540. Its totient is φ = 52313968.

The previous prime is 105162107. The next prime is 105162173. The reversal of 105162146 is 641261501.

It can be written as a sum of positive squares in 2 ways, for example, as 91948921 + 13213225 = 9589^2 + 3635^2 .

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

It is a super-2 number, since 2×105162146² = 22118153902650632, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133061 + ... + 133848.

Almost surely, 2^105162146 is an apocalyptic number.

105162146 is a deficient number, since it is larger than the sum of its proper divisors (53382394).

105162146 is a wasteful number, since it uses less digits than its factorization.

105162146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267108.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 105162146 is about 10254.8596284883. The cubic root of 105162146 is about 472.0121160588.

The spelling of 105162146 in words is "one hundred five million, one hundred sixty-two thousand, one hundred forty-six".