103000030 has 32 divisors (see below), whose sum is σ = 216400896. Its totient is φ = 34561824.

The previous prime is 102999979. The next prime is 103000039. The reversal of 103000030 is 30000301.

It is a happy number.

It is a super-4 number, since 4×103000030⁴ (a number of 33 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 102999977 and 103000022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103000039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12364 + ... + 18943.

It is an arithmetic number, because the mean of its divisors is an integer number (6762528).

Almost surely, 2^103000030 is an apocalyptic number.

103000030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103000030 is an abundant number, since it is smaller than the sum of its proper divisors (113400866).

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

103000030 is a wasteful number, since it uses less digits than its factorization.

103000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31368.

The product of its (nonzero) digits is 9, while the sum is 7.

The square root of 103000030 is about 10148.8930430860. The cubic root of 103000030 is about 468.7548602755.

Adding to 103000030 its reverse (30000301), we get a palindrome (133000331).

The spelling of 103000030 in words is "one hundred three million, thirty", and thus it is an aban number.