102734450 has 96 divisors (see below), whose sum is σ = 239401344. Its totient is φ = 31933440.

The previous prime is 102734447. The next prime is 102734461. The reversal of 102734450 is 54437201.

It is a super-3 number, since 3×102734450³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 304682 + ... + 305018.

It is an arithmetic number, because the mean of its divisors is an integer number (2493764).

Almost surely, 2^102734450 is an apocalyptic number.

102734450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102734450 is an abundant number, since it is smaller than the sum of its proper divisors (136666894).

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

102734450 is a wasteful number, since it uses less digits than its factorization.

102734450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 102734450 is about 10135.8004123996. The cubic root of 102734450 is about 468.3516271636.

The spelling of 102734450 in words is "one hundred two million, seven hundred thirty-four thousand, four hundred fifty".