105051920106115 has 8 divisors (see below), whose sum is σ = 126063799803648. Its totient is φ = 84040538967360.

The previous prime is 105051920106109. The next prime is 105051920106121. The reversal of 105051920106115 is 511601029150501.

It is an interprime number because it is at equal distance from previous prime (105051920106109) and next prime (105051920106121).

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

It is not a de Polignac number, because 105051920106115 - 2⁷ = 105051920105987 is a prime.

It is a super-2 number, since 2×105051920106115² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124175971 + ... + 125019100.

It is an arithmetic number, because the mean of its divisors is an integer number (15757974975456).

Almost surely, 2^{105051920106115} is an apocalyptic number.

105051920106115 is a deficient number, since it is larger than the sum of its proper divisors (21011879697533).

105051920106115 is an equidigital number, since it uses as much as digits as its factorization.

105051920106115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249279389.

The product of its (nonzero) digits is 13500, while the sum is 37.

Adding to 105051920106115 its reverse (511601029150501), we get a palindrome (616652949256616).

The spelling of 105051920106115 in words is "one hundred five trillion, fifty-one billion, nine hundred twenty million, one hundred six thousand, one hundred fifteen".