101118545 has 8 divisors (see below), whose sum is σ = 132373440. Its totient is φ = 73540720.

The previous prime is 101118529. The next prime is 101118547. The reversal of 101118545 is 545811101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101118545 - 2⁴ = 101118529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101118547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919205 + ... + 919314.

It is an arithmetic number, because the mean of its divisors is an integer number (16546680).

Almost surely, 2^101118545 is an apocalyptic number.

It is an amenable number.

101118545 is a deficient number, since it is larger than the sum of its proper divisors (31254895).

101118545 is a wasteful number, since it uses less digits than its factorization.

101118545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838535.

The product of its (nonzero) digits is 800, while the sum is 26.

The square root of 101118545 is about 10055.7717257305. The cubic root of 101118545 is about 465.8830792768.

Adding to 101118545 its reverse (545811101), we get a palindrome (646929646).

The spelling of 101118545 in words is "one hundred one million, one hundred eighteen thousand, five hundred forty-five".