102242232 has 24 divisors (see below), whose sum is σ = 276906240. Its totient is φ = 34080720.

The previous prime is 102242227. The next prime is 102242237. The reversal of 102242232 is 232242201.

It is an interprime number because it is at equal distance from previous prime (102242227) and next prime (102242237).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102242237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 709944 + ... + 710087.

It is an arithmetic number, because the mean of its divisors is an integer number (11537760).

Almost surely, 2^102242232 is an apocalyptic number.

102242232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102242232 is an abundant number, since it is smaller than the sum of its proper divisors (174664008).

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

102242232 is a wasteful number, since it uses less digits than its factorization.

102242232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420043 (or 1420036 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 102242232 is about 10111.4900979035. The cubic root of 102242232 is about 467.6024456397.

Adding to 102242232 its reverse (232242201), we get a palindrome (334484433).

The spelling of 102242232 in words is "one hundred two million, two hundred forty-two thousand, two hundred thirty-two".