100216546 has 16 divisors (see below), whose sum is σ = 154441728. Its totient is φ = 48743200.

The previous prime is 100216511. The next prime is 100216561. The reversal of 100216546 is 645612001.

It is a self number, because there is not a number n which added to its sum of digits gives 100216546.

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, 29811 + ... + 33001.

It is an arithmetic number, because the mean of its divisors is an integer number (9652608).

Almost surely, 2^100216546 is an apocalyptic number.

100216546 is a deficient number, since it is larger than the sum of its proper divisors (54225182).

100216546 is a wasteful number, since it uses less digits than its factorization.

100216546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 100216546 is about 10010.8214448166. The cubic root of 100216546 is about 464.4936809790.

Adding to 100216546 its reverse (645612001), we get a palindrome (745828547).

The spelling of 100216546 in words is "one hundred million, two hundred sixteen thousand, five hundred forty-six".