45102115 has 8 divisors (see below), whose sum is σ = 54234000. Its totient is φ = 36007392.

The previous prime is 45102097. The next prime is 45102193. The reversal of 45102115 is 51120154.

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 45102115 - 2⁹ = 45101603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45102092 and 45102101.

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, 6544 + ... + 11533.

It is an arithmetic number, because the mean of its divisors is an integer number (6779250).

Almost surely, 2^45102115 is an apocalyptic number.

45102115 is a deficient number, since it is larger than the sum of its proper divisors (9131885).

45102115 is a wasteful number, since it uses less digits than its factorization.

45102115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18581.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 45102115 is about 6715.8108222314. The cubic root of 45102115 is about 355.9581732410.

Adding to 45102115 its reverse (51120154), we get a palindrome (96222269).

The spelling of 45102115 in words is "forty-five million, one hundred two thousand, one hundred fifteen".