105512152 has 8 divisors (see below), whose sum is σ = 197835300. Its totient is φ = 52756072.

The previous prime is 105512131. The next prime is 105512167. The reversal of 105512152 is 251215501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×105512152² = 22265628439342208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6594502 + ... + 6594517.

Almost surely, 2^105512152 is an apocalyptic number.

It is an amenable number.

105512152 is a deficient number, since it is larger than the sum of its proper divisors (92323148).

105512152 is a wasteful number, since it uses less digits than its factorization.

105512152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13189025 (or 13189021 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 105512152 is about 10271.9108251581. The cubic root of 105512152 is about 472.5351944148.

Adding to 105512152 its reverse (251215501), we get a palindrome (356727653).

The spelling of 105512152 in words is "one hundred five million, five hundred twelve thousand, one hundred fifty-two".