210103433140 has 24 divisors (see below), whose sum is σ = 442635927552. Its totient is φ = 83771141280.

The previous prime is 210103433123. The next prime is 210103433153. The reversal of 210103433140 is 41334301012.

It is a congruent number.

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, 16883124 + ... + 16895563.

It is an arithmetic number, because the mean of its divisors is an integer number (18443163648).

Almost surely, 2^210103433140 is an apocalyptic number.

210103433140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210103433140 is an abundant number, since it is smaller than the sum of its proper divisors (232532494412).

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

210103433140 is a wasteful number, since it uses less digits than its factorization.

210103433140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33779007 (or 33779005 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 210103433140 its reverse (41334301012), we get a palindrome (251437734152).

The spelling of 210103433140 in words is "two hundred ten billion, one hundred three million, four hundred thirty-three thousand, one hundred forty".