99727106 has 8 divisors (see below), whose sum is σ = 150022800. Its totient is φ = 49719508.

The previous prime is 99727087. The next prime is 99727141. The reversal of 99727106 is 60172799.

It is a happy number.

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

It is a super-2 number, since 2×99727106² = 19890991342270472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71156 + ... + 72543.

It is an arithmetic number, because the mean of its divisors is an integer number (18752850).

Almost surely, 2^99727106 is an apocalyptic number.

99727106 is a deficient number, since it is larger than the sum of its proper divisors (50295694).

99727106 is a wasteful number, since it uses less digits than its factorization.

99727106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144048.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 99727106 is about 9986.3459783847. The cubic root of 99727106 is about 463.7362781253.

The spelling of 99727106 in words is "ninety-nine million, seven hundred twenty-seven thousand, one hundred six".