102520092 has 12 divisors (see below), whose sum is σ = 239213576. Its totient is φ = 34173360.

The previous prime is 102520087. The next prime is 102520097. The reversal of 102520092 is 290025201.

It is an interprime number because it is at equal distance from previous prime (102520087) and next prime (102520097).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102520097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4271659 + ... + 4271682.

Almost surely, 2^102520092 is an apocalyptic number.

102520092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102520092 is an abundant number, since it is smaller than the sum of its proper divisors (136693484).

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

102520092 is a wasteful number, since it uses less digits than its factorization.

102520092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8543348 (or 8543346 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 102520092 is about 10125.2205901896. The cubic root of 102520092 is about 468.0256578818.

Adding to 102520092 its reverse (290025201), we get a palindrome (392545293).

The spelling of 102520092 in words is "one hundred two million, five hundred twenty thousand, ninety-two".