10639100 has 18 divisors (see below), whose sum is σ = 23087064. Its totient is φ = 4255600.

The previous prime is 10639099. The next prime is 10639121. The reversal of 10639100 is 193601.

It is a super-2 number, since 2×10639100² = 226380897620000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 in 5 ways as a sum of consecutive naturals, for example, 53096 + ... + 53295.

Almost surely, 2^10639100 is an apocalyptic number.

10639100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10639100 is an abundant number, since it is smaller than the sum of its proper divisors (12447964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10639100 is a wasteful number, since it uses less digits than its factorization.

10639100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106405 (or 106398 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 10639100 is about 3261.7633267912. The cubic root of 10639100 is about 219.9386881487.

The spelling of 10639100 in words is "ten million, six hundred thirty-nine thousand, one hundred".