105124415402519 has 2 divisors, whose sum is σ = 105124415402520. Its totient is φ = 105124415402518.

The previous prime is 105124415402399. The next prime is 105124415402557. The reversal of 105124415402519 is 915204514421501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105124415402519 - 2²⁴ = 105124398625303 is a prime.

It is a super-2 number, since 2×105124415402519² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105124415402519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105124415402579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52562207701259 + 52562207701260.

It is an arithmetic number, because the mean of its divisors is an integer number (52562207701260).

Almost surely, 2^{105124415402519} is an apocalyptic number.

105124415402519 is a deficient number, since it is larger than the sum of its proper divisors (1).

105124415402519 is an equidigital number, since it uses as much as digits as its factorization.

105124415402519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288000, while the sum is 44.

The spelling of 105124415402519 in words is "one hundred five trillion, one hundred twenty-four billion, four hundred fifteen million, four hundred two thousand, five hundred nineteen".