103366530 has 80 divisors (see below), whose sum is σ = 285535800. Its totient is φ = 26811648.

The previous prime is 103366499. The next prime is 103366537. The reversal of 103366530 is 35663301.

103366530 is a `hidden beast` number, since 1 + 0 + 3 + 3 + 6 + 653 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 71115489 + 32251041 = 8433^2 + 5679^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 103366494 and 103366503.

It is not an unprimeable number, because it can be changed into a prime (103366537) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 28246 + ... + 31694.

Almost surely, 2^103366530 is an apocalyptic number.

103366530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103366530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142767900).

103366530 is an abundant number, since it is smaller than the sum of its proper divisors (182169270).

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

103366530 is a wasteful number, since it uses less digits than its factorization.

103366530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505 (or 3496 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 103366530 is about 10166.9331659060. The cubic root of 103366530 is about 469.3101846787.

The spelling of 103366530 in words is "one hundred three million, three hundred sixty-six thousand, five hundred thirty".