102013234 has 16 divisors (see below), whose sum is σ = 162689472. Its totient is φ = 47867248.

The previous prime is 102013217. The next prime is 102013259. The reversal of 102013234 is 432310201.

It is a happy number.

It is a super-3 number, since 3×102013234³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18484 + ... + 23359.

It is an arithmetic number, because the mean of its divisors is an integer number (10168092).

Almost surely, 2^102013234 is an apocalyptic number.

102013234 is a deficient number, since it is larger than the sum of its proper divisors (60676238).

102013234 is a wasteful number, since it uses less digits than its factorization.

102013234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41921.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 102013234 is about 10100.1600977410. The cubic root of 102013234 is about 467.2530790200.

Adding to 102013234 its reverse (432310201), we get a palindrome (534323435).

The spelling of 102013234 in words is "one hundred two million, thirteen thousand, two hundred thirty-four".