102734748 has 36 divisors (see below), whose sum is σ = 273360360. Its totient is φ = 32442336.

The previous prime is 102734743. The next prime is 102734831. The reversal of 102734748 is 847437201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102734743) 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, 74415 + ... + 75782.

Almost surely, 2^102734748 is an apocalyptic number.

102734748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

102734748 is an abundant number, since it is smaller than the sum of its proper divisors (170625612).

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

102734748 is a wasteful number, since it uses less digits than its factorization.

102734748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150226 (or 150221 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 102734748 is about 10135.8151127573. The cubic root of 102734748 is about 468.3520800096.

The spelling of 102734748 in words is "one hundred two million, seven hundred thirty-four thousand, seven hundred forty-eight".