30106230 has 64 divisors (see below), whose sum is σ = 90091008. Its totient is φ = 6255360.

The previous prime is 30106217. The next prime is 30106243. The reversal of 30106230 is 3260103.

It is an interprime number because it is at equal distance from previous prime (30106217) and next prime (30106243).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4207 + ... + 8826.

It is an arithmetic number, because the mean of its divisors is an integer number (1407672).

Almost surely, 2^30106230 is an apocalyptic number.

30106230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30106230 is an abundant number, since it is smaller than the sum of its proper divisors (59984778).

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

30106230 is a wasteful number, since it uses less digits than its factorization.

30106230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13061.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 30106230 is about 5486.9144334498. The cubic root of 30106230 is about 311.0895755596.

Adding to 30106230 its reverse (3260103), we get a palindrome (33366333).

The spelling of 30106230 in words is "thirty million, one hundred six thousand, two hundred thirty".