103133030 has 64 divisors (see below), whose sum is σ = 249274368. Its totient is φ = 29669760.

The previous prime is 103133029. The next prime is 103133039. The reversal of 103133030 is 30331301.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 103132996 and 103133014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103133039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4859 + ... + 15161.

It is an arithmetic number, because the mean of its divisors is an integer number (3894912).

Almost surely, 2^103133030 is an apocalyptic number.

103133030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103133030 is an abundant number, since it is smaller than the sum of its proper divisors (146141338).

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

103133030 is a wasteful number, since it uses less digits than its factorization.

103133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10341.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 103133030 is about 10155.4433679677. The cubic root of 103133030 is about 468.9565352373.

Adding to 103133030 its reverse (30331301), we get a palindrome (133464331).

The spelling of 103133030 in words is "one hundred three million, one hundred thirty-three thousand, thirty".