105156115 has 16 divisors (see below), whose sum is σ = 132897600. Its totient is φ = 79719552.

The previous prime is 105156091. The next prime is 105156119. The reversal of 105156115 is 511651501.

It is a cyclic number.

It is not a de Polignac number, because 105156115 - 2⁵ = 105156083 is a prime.

It is a super-2 number, since 2×105156115² = 22115617043786450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105156115.

It is not an unprimeable number, because it can be changed into a prime (105156119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8341 + ... + 16729.

It is an arithmetic number, because the mean of its divisors is an integer number (8306100).

Almost surely, 2^105156115 is an apocalyptic number.

105156115 is a deficient number, since it is larger than the sum of its proper divisors (27741485).

105156115 is a wasteful number, since it uses less digits than its factorization.

105156115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8526.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 105156115 is about 10254.5655685651. The cubic root of 105156115 is about 472.0030926614.

The spelling of 105156115 in words is "one hundred five million, one hundred fifty-six thousand, one hundred fifteen".