105142250230 has 32 divisors (see below), whose sum is σ = 193687005600. Its totient is φ = 41072543232.

The previous prime is 105142250201. The next prime is 105142250231. The reversal of 105142250230 is 32052241501.

It is a super-2 number, since 2×105142250230² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105142250195 and 105142250204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105142250231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3609966 + ... + 3638974.

It is an arithmetic number, because the mean of its divisors is an integer number (6052718925).

Almost surely, 2^105142250230 is an apocalyptic number.

105142250230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105142250230 is a deficient number, since it is larger than the sum of its proper divisors (88544755370).

105142250230 is a wasteful number, since it uses less digits than its factorization.

105142250230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37488.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 105142250230 its reverse (32052241501), we get a palindrome (137194491731).

The spelling of 105142250230 in words is "one hundred five billion, one hundred forty-two million, two hundred fifty thousand, two hundred thirty".