105142510 has 16 divisors (see below), whose sum is σ = 206461872. Its totient is φ = 38233600.

The previous prime is 105142463. The next prime is 105142547. The reversal of 105142510 is 15241501.

It is a super-2 number, since 2×105142510² = 22109894818200200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477811 + ... + 478030.

It is an arithmetic number, because the mean of its divisors is an integer number (12903867).

Almost surely, 2^105142510 is an apocalyptic number.

105142510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105142510 is a deficient number, since it is larger than the sum of its proper divisors (101319362).

105142510 is a wasteful number, since it uses less digits than its factorization.

105142510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955859.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 105142510 is about 10253.9021840468. The cubic root of 105142510 is about 471.9827360103.

The spelling of 105142510 in words is "one hundred five million, one hundred forty-two thousand, five hundred ten".