105115050 has 48 divisors (see below), whose sum is σ = 289654080. Its totient is φ = 28030320.

The previous prime is 105115033. The next prime is 105115069. The reversal of 105115050 is 50511501.

It is a super-2 number, since 2×105115050² = 22098347473005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37582 + ... + 40281.

It is an arithmetic number, because the mean of its divisors is an integer number (6034460).

Almost surely, 2^105115050 is an apocalyptic number.

105115050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105115050 is an abundant number, since it is smaller than the sum of its proper divisors (184539030).

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

105115050 is a wasteful number, since it uses less digits than its factorization.

105115050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77884 (or 77873 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 105115050 is about 10252.5630941731. The cubic root of 105115050 is about 471.9416432928.

Adding to 105115050 its reverse (50511501), we get a palindrome (155626551).

The spelling of 105115050 in words is "one hundred five million, one hundred fifteen thousand, fifty".