100129822 has 8 divisors (see below), whose sum is σ = 161748216. Its totient is φ = 46213752.

The previous prime is 100129819. The next prime is 100129823. The reversal of 100129822 is 228921001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100129823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925548 + ... + 1925599.

It is an arithmetic number, because the mean of its divisors is an integer number (20218527).

Almost surely, 2^100129822 is an apocalyptic number.

100129822 is a deficient number, since it is larger than the sum of its proper divisors (61618394).

100129822 is a wasteful number, since it uses less digits than its factorization.

100129822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851162.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 100129822 is about 10006.4889946474. The cubic root of 100129822 is about 464.3596566189.

The spelling of 100129822 in words is "one hundred million, one hundred twenty-nine thousand, eight hundred twenty-two".