115770105406 has 4 divisors (see below), whose sum is σ = 173655158112. Its totient is φ = 57885052702.

The previous prime is 115770105361. The next prime is 115770105449. The reversal of 115770105406 is 604501077511.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28942526350 + ... + 28942526353.

It is an arithmetic number, because the mean of its divisors is an integer number (43413789528).

Almost surely, 2^115770105406 is an apocalyptic number.

115770105406 is a deficient number, since it is larger than the sum of its proper divisors (57885052706).

115770105406 is an equidigital number, since it uses as much as digits as its factorization.

115770105406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57885052705.

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 115770105406 in words is "one hundred fifteen billion, seven hundred seventy million, one hundred five thousand, four hundred six".