105610610551001 has 4 divisors (see below), whose sum is σ = 105636413294052. Its totient is φ = 105584807807952.

The previous prime is 105610610550979. The next prime is 105610610551003. The reversal of 105610610551001 is 100155016016501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12637143375376 + 92973467175625 = 3554876^2 + 9642275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105610610551001 is a prime.

It is a super-2 number, since 2×105610610551001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105610610551003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12901365386 + ... + 12901373571.

It is an arithmetic number, because the mean of its divisors is an integer number (26409103323513).

Almost surely, 2^{105610610551001} is an apocalyptic number.

It is an amenable number.

105610610551001 is a deficient number, since it is larger than the sum of its proper divisors (25802743051).

105610610551001 is an equidigital number, since it uses as much as digits as its factorization.

105610610551001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25802743050.

The product of its (nonzero) digits is 4500, while the sum is 32.

Adding to 105610610551001 its reverse (100155016016501), we get a palindrome (205765626567502).

The spelling of 105610610551001 in words is "one hundred five trillion, six hundred ten billion, six hundred ten million, five hundred fifty-one thousand, one".