100534816 has 12 divisors (see below), whose sum is σ = 197927982. Its totient is φ = 50267392.

The previous prime is 100534801. The next prime is 100534823. The reversal of 100534816 is 618435001.

It can be written as a sum of positive squares in only one way, i.e., 88284816 + 12250000 = 9396^2 + 3500^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570825 + ... + 1570888.

Almost surely, 2^100534816 is an apocalyptic number.

100534816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

100534816 is a deficient number, since it is larger than the sum of its proper divisors (97393166).

100534816 is an equidigital number, since it uses as much as digits as its factorization.

100534816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141723 (or 3141715 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 100534816 is about 10026.7051417702. The cubic root of 100534816 is about 464.9848779142.

Adding to 100534816 its reverse (618435001), we get a palindrome (718969817).

The spelling of 100534816 in words is "one hundred million, five hundred thirty-four thousand, eight hundred sixteen".