105053515 has 48 divisors (see below), whose sum is σ = 154522368. Its totient is φ = 67116672.

The previous prime is 105053503. The next prime is 105053519. The reversal of 105053515 is 515350501.

It is not a de Polignac number, because 105053515 - 2¹³ = 105045323 is a prime.

It is a super-2 number, since 2×105053515² = 22072482027710450, 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 105053515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105053519) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1265664 + ... + 1265746.

It is an arithmetic number, because the mean of its divisors is an integer number (3219216).

Almost surely, 2^105053515 is an apocalyptic number.

105053515 is a deficient number, since it is larger than the sum of its proper divisors (49468853).

105053515 is an equidigital number, since it uses as much as digits as its factorization.

105053515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 105053515 is about 10249.5616979459. The cubic root of 105053515 is about 471.8495327980.

The spelling of 105053515 in words is "one hundred five million, fifty-three thousand, five hundred fifteen".