100133802 has 12 divisors (see below), whose sum is σ = 216956610. Its totient is φ = 33377928.

The previous prime is 100133783. The next prime is 100133807. The reversal of 100133802 is 208331001.

It can be written as a sum of positive squares in only one way, i.e., 96412761 + 3721041 = 9819^2 + 1929^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5562989 = 100133802 / (1 + 0 + 0 + 1 + 3 + 3 + 8 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (100133807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2781477 + ... + 2781512.

Almost surely, 2^100133802 is an apocalyptic number.

100133802 is an abundant number, since it is smaller than the sum of its proper divisors (116822808).

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

100133802 is a wasteful number, since it uses less digits than its factorization.

100133802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5562997 (or 5562994 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 100133802 is about 10006.6878636240. The cubic root of 100133802 is about 464.3658090548.

Adding to 100133802 its reverse (208331001), we get a palindrome (308464803).

The spelling of 100133802 in words is "one hundred million, one hundred thirty-three thousand, eight hundred two".