102743808 has 36 divisors (see below), whose sum is σ = 273450408. Its totient is φ = 34247680.

The previous prime is 102743807. The next prime is 102743831. The reversal of 102743808 is 808347201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102743803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66123 + ... + 67658.

Almost surely, 2^102743808 is an apocalyptic number.

It is an amenable number.

102743808 is an abundant number, since it is smaller than the sum of its proper divisors (170706600).

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

102743808 is an equidigital number, since it uses as much as digits as its factorization.

102743808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133800 (or 133786 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 102743808 is about 10136.2620329192. The cubic root of 102743808 is about 468.3658473252.

The spelling of 102743808 in words is "one hundred two million, seven hundred forty-three thousand, eight hundred eight".