102734280 has 96 divisors (see below), whose sum is σ = 364253760. Its totient is φ = 24904320.

The previous prime is 102734263. The next prime is 102734293. The reversal of 102734280 is 82437201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9012 + ... + 16931.

It is an arithmetic number, because the mean of its divisors is an integer number (3794310).

Almost surely, 2^102734280 is an apocalyptic number.

102734280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102734280 is an abundant number, since it is smaller than the sum of its proper divisors (261519480).

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

102734280 is a wasteful number, since it uses less digits than its factorization.

102734280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25971 (or 25964 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 102734280 is about 10135.7920262799. The cubic root of 102734280 is about 468.3513688282.

The spelling of 102734280 in words is "one hundred two million, seven hundred thirty-four thousand, two hundred eighty".