102034520 has 64 divisors (see below), whose sum is σ = 263450880. Its totient is φ = 34839936.

The previous prime is 102034519. The next prime is 102034529. The reversal of 102034520 is 25430201.

It is a super-2 number, since 2×102034520² = 20822086543260800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102034529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85367 + ... + 86553.

It is an arithmetic number, because the mean of its divisors is an integer number (4116420).

Almost surely, 2^102034520 is an apocalyptic number.

102034520 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 102034520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131725440).

102034520 is an abundant number, since it is smaller than the sum of its proper divisors (161416360).

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

102034520 is a wasteful number, since it uses less digits than its factorization.

102034520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 102034520 is about 10101.2137884514. The cubic root of 102034520 is about 467.2855756447.

Adding to 102034520 its reverse (25430201), we get a palindrome (127464721).

The spelling of 102034520 in words is "one hundred two million, thirty-four thousand, five hundred twenty".