105142363 has 4 divisors (see below), whose sum is σ = 106711720. Its totient is φ = 103573008.

The previous prime is 105142343. The next prime is 105142379. The reversal of 105142363 is 363241501.

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 105142363 - 2⁹ = 105141851 is a prime.

It is a super-2 number, since 2×105142363² = 22109832994447538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105142343) 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, 784578 + ... + 784711.

It is an arithmetic number, because the mean of its divisors is an integer number (26677930).

Almost surely, 2^105142363 is an apocalyptic number.

105142363 is a deficient number, since it is larger than the sum of its proper divisors (1569357).

105142363 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 8 representation: 105142363 = (621054133)₈.

105142363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569356.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 105142363 is about 10253.8950160415. The cubic root of 105142363 is about 471.9825160502.

Adding to 105142363 its reverse (363241501), we get a palindrome (468383864).

The spelling of 105142363 in words is "one hundred five million, one hundred forty-two thousand, three hundred sixty-three".