102060240 has 40 divisors (see below), whose sum is σ = 316387488. Its totient is φ = 27216000.

The previous prime is 102060239. The next prime is 102060247. The reversal of 102060240 is 42060201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102060247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212386 + ... + 212865.

Almost surely, 2^102060240 is an apocalyptic number.

102060240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102060240 is an abundant number, since it is smaller than the sum of its proper divisors (214327248).

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

102060240 is a wasteful number, since it uses less digits than its factorization.

102060240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425267 (or 425261 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 102060240 is about 10102.4868225601. The cubic root of 102060240 is about 467.3248354798.

The spelling of 102060240 in words is "one hundred two million, sixty thousand, two hundred forty".