63801106 has 4 divisors (see below), whose sum is σ = 95701662. Its totient is φ = 31900552.

The previous prime is 63801019. The next prime is 63801161. The reversal of 63801106 is 60110836.

63801106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 39879225 + 23921881 = 6315^2 + 4891^2 .

It is a super-2 number, since 2×63801106² = 8141162253646472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15950275 + ... + 15950278.

Almost surely, 2^63801106 is an apocalyptic number.

63801106 is a deficient number, since it is larger than the sum of its proper divisors (31900556).

63801106 is a wasteful number, since it uses less digits than its factorization.

63801106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31900555.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 63801106 is about 7987.5594520479. The cubic root of 63801106 is about 399.5852075167.

The spelling of 63801106 in words is "sixty-three million, eight hundred one thousand, one hundred six".