105142250219 has 8 divisors (see below), whose sum is σ = 105265205760. Its totient is φ = 105019338600.

The previous prime is 105142250201. The next prime is 105142250231. The reversal of 105142250219 is 912052241501.

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

It is a cyclic number.

It is not a de Polignac number, because 105142250219 - 2⁸ = 105142249963 is a prime.

It is a super-2 number, since 2×105142250219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105142250299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7880384 + ... + 7893714.

It is an arithmetic number, because the mean of its divisors is an integer number (13158150720).

Almost surely, 2^105142250219 is an apocalyptic number.

105142250219 is a deficient number, since it is larger than the sum of its proper divisors (122955541).

105142250219 is a wasteful number, since it uses less digits than its factorization.

105142250219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21961.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 105142250219 in words is "one hundred five billion, one hundred forty-two million, two hundred fifty thousand, two hundred nineteen".