103606220 has 24 divisors (see below), whose sum is σ = 218411424. Its totient is φ = 41282816.

The previous prime is 103606207. The next prime is 103606273. The reversal of 103606220 is 22606301.

It is a super-3 number, since 3×103606220³ (a number of 25 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 103606192 and 103606201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4589 + ... + 15108.

It is an arithmetic number, because the mean of its divisors is an integer number (9100476).

Almost surely, 2^103606220 is an apocalyptic number.

103606220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103606220 is an abundant number, since it is smaller than the sum of its proper divisors (114805204).

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

103606220 is a wasteful number, since it uses less digits than its factorization.

103606220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19969 (or 19967 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 103606220 is about 10178.7140641635. The cubic root of 103606220 is about 469.6726557229.

The spelling of 103606220 in words is "one hundred three million, six hundred six thousand, two hundred twenty".