102231042 has 8 divisors (see below), whose sum is σ = 204462096. Its totient is φ = 34077012.

The previous prime is 102230981. The next prime is 102231049. The reversal of 102231042 is 240132201.

It is a sphenic number, since it is the product of 3 distinct primes.

102231042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (102231049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8519248 + ... + 8519259.

It is an arithmetic number, because the mean of its divisors is an integer number (25557762).

Almost surely, 2^102231042 is an apocalyptic number.

102231042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102231042 is a wasteful number, since it uses less digits than its factorization.

102231042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17038512.

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

The square root of 102231042 is about 10110.9367518544. The cubic root of 102231042 is about 467.5853859500.

Adding to 102231042 its reverse (240132201), we get a palindrome (342363243).

The spelling of 102231042 in words is "one hundred two million, two hundred thirty-one thousand, forty-two".