100010015 has 32 divisors (see below), whose sum is σ = 146880000. Its totient is φ = 63842688.

The previous prime is 100009979. The next prime is 100010017. The reversal of 100010015 is 510010001.

It is a happy number.

It is not a de Polignac number, because 100010015 - 2²⁰ = 98961439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100009984 and 100010011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37961 + ... + 40509.

It is an arithmetic number, because the mean of its divisors is an integer number (4590000).

Almost surely, 2^100010015 is an apocalyptic number.

100010015 is a deficient number, since it is larger than the sum of its proper divisors (46869985).

100010015 is a wasteful number, since it uses less digits than its factorization.

100010015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639.

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

The square root of 100010015 is about 10000.5007374631. The cubic root of 100010015 is about 464.1743780147.

Adding to 100010015 its reverse (510010001), we get a palindrome (610020016).

The spelling of 100010015 in words is "one hundred million, ten thousand, fifteen".