106380777813 has 4 divisors (see below), whose sum is σ = 141841037088. Its totient is φ = 70920518540.

The previous prime is 106380777803. The next prime is 106380777941. The reversal of 106380777813 is 318777083601.

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 not a de Polignac number, because 106380777813 - 2⁵ = 106380777781 is a prime.

It is a super-2 number, since 2×106380777813² (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 (106380777803) 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, 17730129633 + ... + 17730129638.

It is an arithmetic number, because the mean of its divisors is an integer number (35460259272).

Almost surely, 2^106380777813 is an apocalyptic number.

It is an amenable number.

106380777813 is a deficient number, since it is larger than the sum of its proper divisors (35460259275).

106380777813 is an equidigital number, since it uses as much as digits as its factorization.

106380777813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35460259274.

The product of its (nonzero) digits is 1185408, while the sum is 51.

The spelling of 106380777813 in words is "one hundred six billion, three hundred eighty million, seven hundred seventy-seven thousand, eight hundred thirteen".