30250106 has 32 divisors (see below), whose sum is σ = 50761728. Its totient is φ = 13446400.

The previous prime is 30250081. The next prime is 30250111. The reversal of 30250106 is 60105203.

It is a super-2 number, since 2×30250106² = 1830137826022472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78791 + ... + 79173.

It is an arithmetic number, because the mean of its divisors is an integer number (1586304).

Almost surely, 2^30250106 is an apocalyptic number.

30250106 is a deficient number, since it is larger than the sum of its proper divisors (20511622).

30250106 is a wasteful number, since it uses less digits than its factorization.

30250106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 30250106 is about 5500.0096363552. The cubic root of 30250106 is about 311.5843481619.

Adding to 30250106 its reverse (60105203), we get a palindrome (90355309).

The spelling of 30250106 in words is "thirty million, two hundred fifty thousand, one hundred six".