140103288 has 144 divisors (see below), whose sum is σ = 425344920. Its totient is φ = 41392512.

The previous prime is 140103251. The next prime is 140103319. The reversal of 140103288 is 882301041.

140103288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2374603 + ... + 2374661.

Almost surely, 2^140103288 is an apocalyptic number.

140103288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140103288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212672460).

140103288 is an abundant number, since it is smaller than the sum of its proper divisors (285241632).

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

140103288 is a wasteful number, since it uses less digits than its factorization.

140103288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 140103288 is about 11836.5234760887. The cubic root of 140103288 is about 519.3770745876.

The spelling of 140103288 in words is "one hundred forty million, one hundred three thousand, two hundred eighty-eight".