10115000 has 120 divisors (see below), whose sum is σ = 28772040. Its totient is φ = 3264000.

The previous prime is 10114981. The next prime is 10115003. The reversal of 10115000 is 51101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10115003) 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 29 ways as a sum of consecutive naturals, for example, 594992 + ... + 595008.

It is an arithmetic number, because the mean of its divisors is an integer number (239767).

Almost surely, 2^10115000 is an apocalyptic number.

10115000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10115000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14386020).

10115000 is an abundant number, since it is smaller than the sum of its proper divisors (18657040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10115000 is an equidigital number, since it uses as much as digits as its factorization.

10115000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 10115000 is about 3180.4087787579. The cubic root of 10115000 is about 216.2661898846.

Adding to 10115000 its reverse (51101), we get a palindrome (10166101).

The spelling of 10115000 in words is "ten million, one hundred fifteen thousand".