105298086404215 has 32 divisors (see below), whose sum is σ = 129104806072320. Its totient is φ = 82420744560000.

The previous prime is 105298086404209. The next prime is 105298086404237. The reversal of 105298086404215 is 512404680892501.

It is not a de Polignac number, because 105298086404215 - 2³ = 105298086404207 is a prime.

It is a super-2 number, since 2×105298086404215² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220813290 + ... + 221289640.

It is an arithmetic number, because the mean of its divisors is an integer number (4034525189760).

Almost surely, 2^{105298086404215} is an apocalyptic number.

105298086404215 is a deficient number, since it is larger than the sum of its proper divisors (23806719668105).

105298086404215 is a wasteful number, since it uses less digits than its factorization.

105298086404215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479943.

The product of its (nonzero) digits is 5529600, while the sum is 55.

The spelling of 105298086404215 in words is "one hundred five trillion, two hundred ninety-eight billion, eighty-six million, four hundred four thousand, two hundred fifteen".