105646250215115 has 8 divisors (see below), whose sum is σ = 127475917387728. Its totient is φ = 84050055419040.

The previous prime is 105646250215087. The next prime is 105646250215117. The reversal of 105646250215115 is 511512052646501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105646250215115 - 2²² = 105646246020811 is a prime.

It is a super-2 number, since 2×105646250215115² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105646250215117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58368093137 + ... + 58368094946.

It is an arithmetic number, because the mean of its divisors is an integer number (15934489673466).

Almost surely, 2^{105646250215115} is an apocalyptic number.

105646250215115 is a deficient number, since it is larger than the sum of its proper divisors (21829667172613).

105646250215115 is a wasteful number, since it uses less digits than its factorization.

105646250215115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116736188269.

The product of its (nonzero) digits is 360000, while the sum is 44.

The spelling of 105646250215115 in words is "one hundred five trillion, six hundred forty-six billion, two hundred fifty million, two hundred fifteen thousand, one hundred fifteen".