102033140 has 24 divisors (see below), whose sum is σ = 233749152. Its totient is φ = 37102880.

The previous prime is 102033131. The next prime is 102033157. The reversal of 102033140 is 41330201.

102033140 = 245² + 246² + ... + 684².

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, 231674 + ... + 232113.

It is an arithmetic number, because the mean of its divisors is an integer number (9739548).

Almost surely, 2^102033140 is an apocalyptic number.

102033140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102033140 is an abundant number, since it is smaller than the sum of its proper divisors (131716012).

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

102033140 is a wasteful number, since it uses less digits than its factorization.

102033140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463807 (or 463805 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 102033140 is about 10101.1454795978. The cubic root of 102033140 is about 467.2834689818.

Adding to 102033140 its reverse (41330201), we get a palindrome (143363341).

The spelling of 102033140 in words is "one hundred two million, thirty-three thousand, one hundred forty".