100534812 has 24 divisors (see below), whose sum is σ = 268093056. Its totient is φ = 28724208.

The previous prime is 100534801. The next prime is 100534823. The reversal of 100534812 is 218435001.

It is an interprime number because it is at equal distance from previous prime (100534801) and next prime (100534823).

It is a congruent number.

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, 598338 + ... + 598505.

It is an arithmetic number, because the mean of its divisors is an integer number (11170544).

Almost surely, 2^100534812 is an apocalyptic number.

100534812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100534812 is an abundant number, since it is smaller than the sum of its proper divisors (167558244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100534812 is a wasteful number, since it uses less digits than its factorization.

100534812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196857 (or 1196855 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 100534812 is about 10026.7049423028. The cubic root of 100534812 is about 464.9848717474.

Adding to 100534812 its reverse (218435001), we get a palindrome (318969813).

The spelling of 100534812 in words is "one hundred million, five hundred thirty-four thousand, eight hundred twelve".