102058420 has 24 divisors (see below), whose sum is σ = 217524384. Its totient is φ = 40213536.

The previous prime is 102058391. The next prime is 102058421. The reversal of 102058420 is 24850201.

It is a junction number, because it is equal to n+sod(n) for n = 102058391 and 102058400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102058421) 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, 36742 + ... + 39421.

It is an arithmetic number, because the mean of its divisors is an integer number (9063516).

Almost surely, 2^102058420 is an apocalyptic number.

102058420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102058420 is an abundant number, since it is smaller than the sum of its proper divisors (115465964).

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

102058420 is a wasteful number, since it uses less digits than its factorization.

102058420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76239 (or 76237 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 102058420 is about 10102.3967453273. The cubic root of 102058420 is about 467.3220575902.

The spelling of 102058420 in words is "one hundred two million, fifty-eight thousand, four hundred twenty".