10115420 has 24 divisors (see below), whose sum is σ = 24277344. Its totient is φ = 3468096.

The previous prime is 10115419. The next prime is 10115471. The reversal of 10115420 is 2451101.

10115420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10115395 and 10115404.

It is a congruent number.

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, 35987 + ... + 36266.

It is an arithmetic number, because the mean of its divisors is an integer number (1011556).

Almost surely, 2^10115420 is an apocalyptic number.

10115420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10115420 is an abundant number, since it is smaller than the sum of its proper divisors (14161924).

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

10115420 is a wasteful number, since it uses less digits than its factorization.

10115420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72269 (or 72267 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 10115420 is about 3180.4748073204. The cubic root of 10115420 is about 216.2691831468.

Adding to 10115420 its reverse (2451101), we get a palindrome (12566521).

The spelling of 10115420 in words is "ten million, one hundred fifteen thousand, four hundred twenty".