102734288 has 10 divisors (see below), whose sum is σ = 199047714. Its totient is φ = 51367136.

The previous prime is 102734263. The next prime is 102734293. The reversal of 102734288 is 882437201.

It can be written as a sum of positive squares in only one way, i.e., 55234624 + 47499664 = 7432^2 + 6892^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3210431 + ... + 3210462.

Almost surely, 2^102734288 is an apocalyptic number.

It is an amenable number.

102734288 is a deficient number, since it is larger than the sum of its proper divisors (96313426).

102734288 is an equidigital number, since it uses as much as digits as its factorization.

102734288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6420901 (or 6420895 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 102734288 is about 10135.7924209210. The cubic root of 102734288 is about 468.3513809852.

The spelling of 102734288 in words is "one hundred two million, seven hundred thirty-four thousand, two hundred eighty-eight".