100215032 has 8 divisors (see below), whose sum is σ = 187903200. Its totient is φ = 50107512.

The previous prime is 100215019. The next prime is 100215047. The reversal of 100215032 is 230512001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×100215032² = 20086105277522048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100214998 and 100215016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6263432 + ... + 6263447.

It is an arithmetic number, because the mean of its divisors is an integer number (23487900).

Almost surely, 2^100215032 is an apocalyptic number.

It is an amenable number.

100215032 is a deficient number, since it is larger than the sum of its proper divisors (87688168).

100215032 is a wasteful number, since it uses less digits than its factorization.

100215032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12526885 (or 12526881 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 100215032 is about 10010.7458263608. The cubic root of 100215032 is about 464.4913418876.

Adding to 100215032 its reverse (230512001), we get a palindrome (330727033).

The spelling of 100215032 in words is "one hundred million, two hundred fifteen thousand, thirty-two".