101125545 has 8 divisors (see below), whose sum is σ = 161800896. Its totient is φ = 53933616.

The previous prime is 101125517. The next prime is 101125553. The reversal of 101125545 is 545521101.

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

It is not a de Polignac number, because 101125545 - 2⁶ = 101125481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3370837 + ... + 3370866.

It is an arithmetic number, because the mean of its divisors is an integer number (20225112).

Almost surely, 2^101125545 is an apocalyptic number.

101125545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101125545 is a deficient number, since it is larger than the sum of its proper divisors (60675351).

101125545 is an equidigital number, since it uses as much as digits as its factorization.

101125545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741711.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 101125545 is about 10056.1197785229. The cubic root of 101125545 is about 465.8938293863.

Adding to 101125545 its reverse (545521101), we get a palindrome (646646646).

The spelling of 101125545 in words is "one hundred one million, one hundred twenty-five thousand, five hundred forty-five".