105737120639999 has 4 divisors (see below), whose sum is σ = 105741587611440. Its totient is φ = 105732653668560.

The previous prime is 105737120639971. The next prime is 105737120640043. The reversal of 105737120639999 is 999936021737501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105737120639999 is a prime.

It is a super-2 number, since 2×105737120639999² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105737120639939) 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, 2233450214 + ... + 2233497555.

It is an arithmetic number, because the mean of its divisors is an integer number (26435396902860).

Almost surely, 2^{105737120639999} is an apocalyptic number.

105737120639999 is a deficient number, since it is larger than the sum of its proper divisors (4466971441).

105737120639999 is an equidigital number, since it uses as much as digits as its factorization.

105737120639999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466971440.

The product of its (nonzero) digits is 173604060, while the sum is 71.

The spelling of 105737120639999 in words is "one hundred five trillion, seven hundred thirty-seven billion, one hundred twenty million, six hundred thirty-nine thousand, nine hundred ninety-nine".