105126155616446 has 4 divisors (see below), whose sum is σ = 157689233424672. Its totient is φ = 52563077808222.

The previous prime is 105126155616439. The next prime is 105126155616463. The reversal of 105126155616446 is 644616551621501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×105126155616446² (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 as a sum of consecutive naturals, namely, 26281538904110 + ... + 26281538904113.

It is an arithmetic number, because the mean of its divisors is an integer number (39422308356168).

Almost surely, 2^{105126155616446} is an apocalyptic number.

105126155616446 is a deficient number, since it is larger than the sum of its proper divisors (52563077808226).

105126155616446 is an equidigital number, since it uses as much as digits as its factorization.

105126155616446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52563077808225.

The product of its (nonzero) digits is 5184000, while the sum is 53.

The spelling of 105126155616446 in words is "one hundred five trillion, one hundred twenty-six billion, one hundred fifty-five million, six hundred sixteen thousand, four hundred forty-six".