102061230 has 32 divisors (see below), whose sum is σ = 245402784. Its totient is φ = 27165696.

The previous prime is 102061171. The next prime is 102061241. The reversal of 102061230 is 32160201.

It is a super-2 number, since 2×102061230² = 20832989338225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14922 + ... + 20658.

It is an arithmetic number, because the mean of its divisors is an integer number (7668837).

Almost surely, 2^102061230 is an apocalyptic number.

102061230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102061230 is an abundant number, since it is smaller than the sum of its proper divisors (143341554).

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

102061230 is a wasteful number, since it uses less digits than its factorization.

102061230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6340.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 102061230 is about 10102.5358202780. The cubic root of 102061230 is about 467.3263465158.

The spelling of 102061230 in words is "one hundred two million, sixty-one thousand, two hundred thirty".