10115454 has 16 divisors (see below), whose sum is σ = 20356992. Its totient is φ = 3350808.

The previous prime is 10115419. The next prime is 10115471. The reversal of 10115454 is 45451101.

It is a super-2 number, since 2×10115454² = 204644819252232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10115454.

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, 4194 + ... + 6149.

It is an arithmetic number, because the mean of its divisors is an integer number (1272312).

Almost surely, 2^10115454 is an apocalyptic number.

10115454 is an abundant number, since it is smaller than the sum of its proper divisors (10241538).

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

10115454 is a wasteful number, since it uses less digits than its factorization.

10115454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10511.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 10115454 is about 3180.4801524298. The cubic root of 10115454 is about 216.2694254549.

Adding to 10115454 its reverse (45451101), we get a palindrome (55566555).

The spelling of 10115454 in words is "ten million, one hundred fifteen thousand, four hundred fifty-four".