102075120 has 320 divisors, whose sum is σ = 413783040. Its totient is φ = 22643712.

The previous prime is 102075101. The next prime is 102075161. The reversal of 102075120 is 21570201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102075093 and 102075102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 650082 + ... + 650238.

It is an arithmetic number, because the mean of its divisors is an integer number (1293072).

Almost surely, 2^102075120 is an apocalyptic number.

102075120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102075120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206891520).

102075120 is an abundant number, since it is smaller than the sum of its proper divisors (311707920).

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

102075120 is a wasteful number, since it uses less digits than its factorization.

102075120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 102075120 is about 10103.2232480531. The cubic root of 102075120 is about 467.3475457786.

The spelling of 102075120 in words is "one hundred two million, seventy-five thousand, one hundred twenty".