102342012 has 24 divisors (see below), whose sum is σ = 238963200. Its totient is φ = 34090416.

The previous prime is 102342011. The next prime is 102342013. The reversal of 102342012 is 210243201.

It is an interprime number because it is at equal distance from previous prime (102342011) and next prime (102342013).

It is a junction number, because it is equal to n+sod(n) for n = 102341982 and 102342000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102342011) 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, 28789 + ... + 32147.

It is an arithmetic number, because the mean of its divisors is an integer number (9956800).

Almost surely, 2^102342012 is an apocalyptic number.

102342012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102342012 is an abundant number, since it is smaller than the sum of its proper divisors (136621188).

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

102342012 is a wasteful number, since it uses less digits than its factorization.

102342012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5905 (or 5903 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 102342012 is about 10116.4228855856. The cubic root of 102342012 is about 467.7545100115.

Adding to 102342012 its reverse (210243201), we get a palindrome (312585213).

It can be divided in two parts, 10234 and 2012, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 102342012 in words is "one hundred two million, three hundred forty-two thousand, twelve".