105213610461 has 8 divisors (see below), whose sum is σ = 143706394944. Its totient is φ = 68431616480.

The previous prime is 105213610459. The next prime is 105213610483. The reversal of 105213610461 is 164016312501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 105213610461 - 2¹ = 105213610459 is a prime.

It is a super-2 number, since 2×105213610461² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105213610261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427697481 + ... + 427697726.

It is an arithmetic number, because the mean of its divisors is an integer number (17963299368).

Almost surely, 2^105213610461 is an apocalyptic number.

It is an amenable number.

105213610461 is a deficient number, since it is larger than the sum of its proper divisors (38492784483).

105213610461 is an equidigital number, since it uses as much as digits as its factorization.

105213610461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855395251.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 105213610461 its reverse (164016312501), we get a palindrome (269229922962).

The spelling of 105213610461 in words is "one hundred five billion, two hundred thirteen million, six hundred ten thousand, four hundred sixty-one".