102412619 has 2 divisors, whose sum is σ = 102412620. Its totient is φ = 102412618.

The previous prime is 102412553. The next prime is 102412637. The reversal of 102412619 is 916214201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102412619 - 2⁸ = 102412363 is a prime.

It is a super-2 number, since 2×102412619² = 20976689060878322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102412669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51206309 + 51206310.

It is an arithmetic number, because the mean of its divisors is an integer number (51206310).

Almost surely, 2^102412619 is an apocalyptic number.

102412619 is a deficient number, since it is larger than the sum of its proper divisors (1).

102412619 is an equidigital number, since it uses as much as digits as its factorization.

102412619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 102412619 is about 10119.9120055463. The cubic root of 102412619 is about 467.8620551267.

The spelling of 102412619 in words is "one hundred two million, four hundred twelve thousand, six hundred nineteen".