103002220 has 24 divisors (see below), whose sum is σ = 216909504. Its totient is φ = 41085696.

The previous prime is 103002203. The next prime is 103002227. The reversal of 103002220 is 22200301.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 103002197 and 103002206.

It is not an unprimeable number, because it can be changed into a prime (103002227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324 + ... + 14356.

It is an arithmetic number, because the mean of its divisors is an integer number (9037896).

Almost surely, 2^103002220 is an apocalyptic number.

103002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103002220 is an abundant number, since it is smaller than the sum of its proper divisors (113907284).

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

103002220 is a wasteful number, since it uses less digits than its factorization.

103002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14409 (or 14407 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 103002220 is about 10149.0009360528. Note that the first 3 decimals coincide. The cubic root of 103002220 is about 468.7581824942.

Adding to 103002220 its reverse (22200301), we get a palindrome (125202521).

The spelling of 103002220 in words is "one hundred three million, two thousand, two hundred twenty".