106742137878811 has 4 divisors (see below), whose sum is σ = 108756140480352. Its totient is φ = 104728135277272.

The previous prime is 106742137878791. The next prime is 106742137878889. The reversal of 106742137878811 is 118878731247601.

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

It is a cyclic number.

It is not a de Polignac number, because 106742137878811 - 2²³ = 106742129490203 is a prime.

It is a super-2 number, since 2×106742137878811² (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 (106742137876811) 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, 1007001300691 + ... + 1007001300796.

It is an arithmetic number, because the mean of its divisors is an integer number (27189035120088).

Almost surely, 2^{106742137878811} is an apocalyptic number.

106742137878811 is a deficient number, since it is larger than the sum of its proper divisors (2014002601541).

106742137878811 is an equidigital number, since it uses as much as digits as its factorization.

106742137878811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014002601540.

The product of its (nonzero) digits is 25288704, while the sum is 64.

The spelling of 106742137878811 in words is "one hundred six trillion, seven hundred forty-two billion, one hundred thirty-seven million, eight hundred seventy-eight thousand, eight hundred eleven".