102232987 has 2 divisors, whose sum is σ = 102232988. Its totient is φ = 102232986.

The previous prime is 102232979. The next prime is 102232993. The reversal of 102232987 is 789232201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102232987 - 2³ = 102232979 is a prime.

It is not a weakly prime, because it can be changed into another prime (102232927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51116493 + 51116494.

It is an arithmetic number, because the mean of its divisors is an integer number (51116494).

Almost surely, 2^102232987 is an apocalyptic number.

102232987 is a deficient number, since it is larger than the sum of its proper divisors (1).

102232987 is an equidigital number, since it uses as much as digits as its factorization.

102232987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 102232987 is about 10111.0329343742. The cubic root of 102232987 is about 467.5883512848.

The spelling of 102232987 in words is "one hundred two million, two hundred thirty-two thousand, nine hundred eighty-seven".