102063280 has 40 divisors (see below), whose sum is σ = 258871824. Its totient is φ = 37113600.

The previous prime is 102063263. The next prime is 102063287. The reversal of 102063280 is 82360201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (102063287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57111 + ... + 58870.

Almost surely, 2^102063280 is an apocalyptic number.

102063280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102063280 is an abundant number, since it is smaller than the sum of its proper divisors (156808544).

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

102063280 is a wasteful number, since it uses less digits than its factorization.

102063280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116005 (or 115999 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 102063280 is about 10102.6372794434. The cubic root of 102063280 is about 467.3294753977.

The spelling of 102063280 in words is "one hundred two million, sixty-three thousand, two hundred eighty".