103021306 has 8 divisors (see below), whose sum is σ = 162665280. Its totient is φ = 48799548.

The previous prime is 103021291. The next prime is 103021307. The reversal of 103021306 is 603120301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×103021306² = 21226778979891272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103021306.

It is not an unprimeable number, because it can be changed into a prime (103021307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355506 + ... + 1355581.

It is an arithmetic number, because the mean of its divisors is an integer number (20333160).

Almost surely, 2^103021306 is an apocalyptic number.

103021306 is a deficient number, since it is larger than the sum of its proper divisors (59643974).

103021306 is a wasteful number, since it uses less digits than its factorization.

103021306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711108.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 103021306 is about 10149.9411820956. The cubic root of 103021306 is about 468.7871338641.

Adding to 103021306 its reverse (603120301), we get a palindrome (706141607).

The spelling of 103021306 in words is "one hundred three million, twenty-one thousand, three hundred six".