115101645 has 32 divisors (see below), whose sum is σ = 197935488. Its totient is φ = 56905728.

The previous prime is 115101643. The next prime is 115101647. The reversal of 115101645 is 546101511.

It is an interprime number because it is at equal distance from previous prime (115101643) and next prime (115101647).

It is not a de Polignac number, because 115101645 - 2¹ = 115101643 is a prime.

It is a super-3 number, since 3×115101645³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115101641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13717 + ... + 20453.

It is an arithmetic number, because the mean of its divisors is an integer number (6185484).

Almost surely, 2^115101645 is an apocalyptic number.

115101645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115101645 is a deficient number, since it is larger than the sum of its proper divisors (82833843).

115101645 is a wasteful number, since it uses less digits than its factorization.

115101645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6829.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 115101645 is about 10728.5434705742. The cubic root of 115101645 is about 486.4376445289.

The spelling of 115101645 in words is "one hundred fifteen million, one hundred one thousand, six hundred forty-five".