100099522 has 4 divisors (see below), whose sum is σ = 150149286. Its totient is φ = 50049760.

The previous prime is 100099513. The next prime is 100099523. The reversal of 100099522 is 225990001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 73977201 + 26122321 = 8601^2 + 5111^2 .

It is not an unprimeable number, because it can be changed into a prime (100099523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25024879 + ... + 25024882.

Almost surely, 2^100099522 is an apocalyptic number.

100099522 is a deficient number, since it is larger than the sum of its proper divisors (50049764).

100099522 is an equidigital number, since it uses as much as digits as its factorization.

100099522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50049763.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 100099522 is about 10004.9748625371. The cubic root of 100099522 is about 464.3128123761.

The spelling of 100099522 in words is "one hundred million, ninety-nine thousand, five hundred twenty-two".