105357142 has 8 divisors (see below), whose sum is σ = 172402632. Its totient is φ = 47889600.

The previous prime is 105357121. The next prime is 105357157. The reversal of 105357142 is 241753501.

It is a happy number.

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

It is a super-2 number, since 2×105357142² = 22200254740816328, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 105357142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2394459 + ... + 2394502.

It is an arithmetic number, because the mean of its divisors is an integer number (21550329).

Almost surely, 2^105357142 is an apocalyptic number.

105357142 is a deficient number, since it is larger than the sum of its proper divisors (67045490).

105357142 is a wasteful number, since it uses less digits than its factorization.

105357142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788974.

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

The square root of 105357142 is about 10264.3627176752. The cubic root of 105357142 is about 472.3036773864.

The spelling of 105357142 in words is "one hundred five million, three hundred fifty-seven thousand, one hundred forty-two".