105015051 has 12 divisors (see below), whose sum is σ = 152708400. Its totient is φ = 69539280.

The previous prime is 105015041. The next prime is 105015067. The reversal of 105015051 is 150510501.

It is not a de Polignac number, because 105015051 - 2⁵ = 105015019 is a prime.

It is a super-2 number, since 2×105015051² = 22056321873065202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105015041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37815 + ... + 40496.

It is an arithmetic number, because the mean of its divisors is an integer number (12725700).

Almost surely, 2^105015051 is an apocalyptic number.

105015051 is a deficient number, since it is larger than the sum of its proper divisors (47693349).

105015051 is a wasteful number, since it uses less digits than its factorization.

105015051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78466 (or 78463 counting only the distinct ones).

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

The square root of 105015051 is about 10247.6851532431. The cubic root of 105015051 is about 471.7919385458.

Adding to 105015051 its reverse (150510501), we get a palindrome (255525552).

The spelling of 105015051 in words is "one hundred five million, fifteen thousand, fifty-one".