30231104 has 42 divisors (see below), whose sum is σ = 61707522. Its totient is φ = 14694400.

The previous prime is 30231101. The next prime is 30231133. The reversal of 30231104 is 40113203.

It can be written as a sum of positive squares in 3 ways, for example, as 200704 + 30030400 = 448^2 + 5480^2 .

It is not an unprimeable number, because it can be changed into a prime (30231101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107444 + ... + 107724.

Almost surely, 2^30231104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30231104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30853761).

30231104 is an abundant number, since it is smaller than the sum of its proper divisors (31476418).

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

30231104 is an equidigital number, since it uses as much as digits as its factorization.

30231104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30231104 is about 5498.2819134708. The cubic root of 30231104 is about 311.5190925675.

Adding to 30231104 its reverse (40113203), we get a palindrome (70344307).

The spelling of 30231104 in words is "thirty million, two hundred thirty-one thousand, one hundred four".