106161116501 has 4 divisors (see below), whose sum is σ = 115812127104. Its totient is φ = 96510105900.

The previous prime is 106161116483. The next prime is 106161116527. The reversal of 106161116501 is 105611161601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-106161116501 is a prime.

It is a super-2 number, since 2×106161116501² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106161112501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4825505285 + ... + 4825505306.

It is an arithmetic number, because the mean of its divisors is an integer number (28953031776).

Almost surely, 2^106161116501 is an apocalyptic number.

106161116501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

106161116501 is a deficient number, since it is larger than the sum of its proper divisors (9651010603).

106161116501 is an equidigital number, since it uses as much as digits as its factorization.

106161116501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9651010602.

The product of its (nonzero) digits is 1080, while the sum is 29.

The spelling of 106161116501 in words is "one hundred six billion, one hundred sixty-one million, one hundred sixteen thousand, five hundred one".