101115345 has 8 divisors (see below), whose sum is σ = 161784576. Its totient is φ = 53928176.

The previous prime is 101115341. The next prime is 101115349. The reversal of 101115345 is 543511101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (101115341) and next prime (101115349).

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

It is a cyclic number.

It is not a de Polignac number, because 101115345 - 2² = 101115341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101115341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3370497 + ... + 3370526.

It is an arithmetic number, because the mean of its divisors is an integer number (20223072).

Almost surely, 2^101115345 is an apocalyptic number.

101115345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101115345 is a deficient number, since it is larger than the sum of its proper divisors (60669231).

101115345 is an equidigital number, since it uses as much as digits as its factorization.

101115345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6741031.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 101115345 is about 10055.6126118700. The cubic root of 101115345 is about 465.8781647758.

Adding to 101115345 its reverse (543511101), we get a palindrome (644626446).

The spelling of 101115345 in words is "one hundred one million, one hundred fifteen thousand, three hundred forty-five".