30103102144 has 56 divisors (see below), whose sum is σ = 63263605248. Its totient is φ = 14182206720.

The previous prime is 30103102109. The next prime is 30103102171. The reversal of 30103102144 is 44120130103.

It is a super-3 number, since 3×30103102144³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53992 + ... + 251239.

Almost surely, 2^30103102144 is an apocalyptic number.

It is an amenable number.

30103102144 is an abundant number, since it is smaller than the sum of its proper divisors (33160503104).

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

30103102144 is a wasteful number, since it uses less digits than its factorization.

30103102144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305333 (or 305323 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 30103102144 its reverse (44120130103), we get a palindrome (74223232247).

The spelling of 30103102144 in words is "thirty billion, one hundred three million, one hundred two thousand, one hundred forty-four".