30100103424 has 108 divisors (see below), whose sum is σ = 88903029852. Its totient is φ = 9788620800.

The previous prime is 30100103419. The next prime is 30100103441. The reversal of 30100103424 is 42430100103.

It can be written as a sum of positive squares in 2 ways, for example, as 14584909824 + 15515193600 = 120768^2 + 124560^2 .

It is a super-2 number, since 2×30100103424² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30100103397 and 30100103406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64857 + ... + 253784.

Almost surely, 2^30100103424 is an apocalyptic number.

It is an amenable number.

30100103424 is an abundant number, since it is smaller than the sum of its proper divisors (58802926428).

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

30100103424 is a wasteful number, since it uses less digits than its factorization.

30100103424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318704 (or 318687 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30100103424 its reverse (42430100103), we get a palindrome (72530203527).

The spelling of 30100103424 in words is "thirty billion, one hundred million, one hundred three thousand, four hundred twenty-four".