102354330 has 96 divisors (see below), whose sum is σ = 279586944. Its totient is φ = 23836032.

The previous prime is 102354313. The next prime is 102354341. The reversal of 102354330 is 33453201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102354297 and 102354306.

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, 140427 + ... + 141153.

It is an arithmetic number, because the mean of its divisors is an integer number (2912364).

Almost surely, 2^102354330 is an apocalyptic number.

102354330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102354330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139793472).

102354330 is an abundant number, since it is smaller than the sum of its proper divisors (177232614).

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

102354330 is a wasteful number, since it uses less digits than its factorization.

102354330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 102354330 is about 10117.0316793020. The cubic root of 102354330 is about 467.7732757454.

The spelling of 102354330 in words is "one hundred two million, three hundred fifty-four thousand, three hundred thirty".