105421948196670 has 48 divisors (see below), whose sum is σ = 313253788929120. Its totient is φ = 24096445301952.

The previous prime is 105421948196651. The next prime is 105421948196699. The reversal of 105421948196670 is 76691849124501.

105421948196670 is a `hidden beast` number, since 1 + 0 + 5 + 4 + 2 + 1 + 9 + 481 + 96 + 67 + 0 = 666.

It is a super-2 number, since 2×105421948196670² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 105421948196598 and 105421948196607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83668212225 + ... + 83668213484.

It is an arithmetic number, because the mean of its divisors is an integer number (6526120602690).

Almost surely, 2^{105421948196670} is an apocalyptic number.

105421948196670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105421948196670 is an abundant number, since it is smaller than the sum of its proper divisors (207831840732450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105421948196670 is a wasteful number, since it uses less digits than its factorization.

105421948196670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167336425729 (or 167336425726 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 105421948196670 in words is "one hundred five trillion, four hundred twenty-one billion, nine hundred forty-eight million, one hundred ninety-six thousand, six hundred seventy".