105115150 has 48 divisors (see below), whose sum is σ = 229512096. Its totient is φ = 35061120.

The previous prime is 105115147. The next prime is 105115151. The reversal of 105115150 is 51511501.

It is a happy number.

It is a super-2 number, since 2×105115150² = 22098389519045000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105115151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8892 + ... + 17008.

It is an arithmetic number, because the mean of its divisors is an integer number (4781502).

Almost surely, 2^105115150 is an apocalyptic number.

105115150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105115150 is an abundant number, since it is smaller than the sum of its proper divisors (124396946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105115150 is a wasteful number, since it uses less digits than its factorization.

105115150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173 (or 8168 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 19.

The square root of 105115150 is about 10252.5679710012. The cubic root of 105115150 is about 471.9417929515.

Adding to 105115150 its reverse (51511501), we get a palindrome (156626651).

The spelling of 105115150 in words is "one hundred five million, one hundred fifteen thousand, one hundred fifty".