117387036105 has 64 divisors (see below), whose sum is σ = 192122800128. Its totient is φ = 61188526080.

The previous prime is 117387036059. The next prime is 117387036119. The reversal of 117387036105 is 501630783711.

It is not a de Polignac number, because 117387036105 - 2⁷ = 117387035977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 113856940 + ... + 113857970.

It is an arithmetic number, because the mean of its divisors is an integer number (3001918752).

Almost surely, 2^117387036105 is an apocalyptic number.

117387036105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117387036105 is a deficient number, since it is larger than the sum of its proper divisors (74735764023).

117387036105 is a wasteful number, since it uses less digits than its factorization.

117387036105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 117387036105 in words is "one hundred seventeen billion, three hundred eighty-seven million, thirty-six thousand, one hundred five".