102688353 has 12 divisors (see below), whose sum is σ = 154776960. Its totient is φ = 65482296.

The previous prime is 102688351. The next prime is 102688363. The reversal of 102688353 is 353886201.

It is not a de Polignac number, because 102688353 - 2¹ = 102688351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102688351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247833 + ... + 248246.

It is an arithmetic number, because the mean of its divisors is an integer number (12898080).

Almost surely, 2^102688353 is an apocalyptic number.

It is an amenable number.

102688353 is a deficient number, since it is larger than the sum of its proper divisors (52088607).

102688353 is a wasteful number, since it uses less digits than its factorization.

102688353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496108 (or 496105 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 102688353 is about 10133.5261878578. The cubic root of 102688353 is about 468.2815668127.

It can be divided in two parts, 102688 and 353, that added together give a square (103041 = 321²).

The spelling of 102688353 in words is "one hundred two million, six hundred eighty-eight thousand, three hundred fifty-three".