118187103545 has 32 divisors (see below), whose sum is σ = 165450163200. Its totient is φ = 81014592960.

The previous prime is 118187103539. The next prime is 118187103553. The reversal of 118187103545 is 545301781811.

It is not a de Polignac number, because 118187103545 - 2⁸ = 118187103289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 118187103496 and 118187103505.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5774480 + ... + 5794910.

It is an arithmetic number, because the mean of its divisors is an integer number (5170317600).

Almost surely, 2^118187103545 is an apocalyptic number.

It is an amenable number.

118187103545 is a deficient number, since it is larger than the sum of its proper divisors (47263059655).

118187103545 is an equidigital number, since it uses as much as digits as its factorization.

118187103545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23830 (or 23816 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 44.

The spelling of 118187103545 in words is "one hundred eighteen billion, one hundred eighty-seven million, one hundred three thousand, five hundred forty-five".