99901106 has 4 divisors (see below), whose sum is σ = 149851662. Its totient is φ = 49950552.

The previous prime is 99901097. The next prime is 99901117. The reversal of 99901106 is 60110999.

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., 89397025 + 10504081 = 9455^2 + 3241^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24975275 + ... + 24975278.

Almost surely, 2^99901106 is an apocalyptic number.

99901106 is a deficient number, since it is larger than the sum of its proper divisors (49950556).

99901106 is a wasteful number, since it uses less digits than its factorization.

99901106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49950555.

The product of its (nonzero) digits is 4374, while the sum is 35.

The square root of 99901106 is about 9995.0540768922. The cubic root of 99901106 is about 464.0058244661.

The spelling of 99901106 in words is "ninety-nine million, nine hundred one thousand, one hundred six".