10015901 has 8 divisors (see below), whose sum is σ = 11552640. Its totient is φ = 8505648.

The previous prime is 10015891. The next prime is 10015903. The reversal of 10015901 is 10951001.

It is a happy number.

10015901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10015901 - 2¹⁰ = 10014877 is a prime.

It is a super-3 number, since 3×10015901³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10015901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10015903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5801 + ... + 7326.

It is an arithmetic number, because the mean of its divisors is an integer number (1444080).

Almost surely, 2^10015901 is an apocalyptic number.

It is an amenable number.

10015901 is a deficient number, since it is larger than the sum of its proper divisors (1536739).

10015901 is a wasteful number, since it uses less digits than its factorization.

10015901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13243.

The product of its (nonzero) digits is 45, while the sum is 17.

The square root of 10015901 is about 3164.7908303709. The cubic root of 10015901 is about 215.5576007509.

Adding to 10015901 its reverse (10951001), we get a palindrome (20966902).

The spelling of 10015901 in words is "ten million, fifteen thousand, nine hundred one".