103012619 has 2 divisors, whose sum is σ = 103012620. Its totient is φ = 103012618.

The previous prime is 103012601. The next prime is 103012631. The reversal of 103012619 is 916210301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103012619 - 2⁸ = 103012363 is a prime.

It is a super-2 number, since 2×103012619² = 21223199346478322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 103012594 and 103012603.

It is not a weakly prime, because it can be changed into another prime (103012519) 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, 51506309 + 51506310.

It is an arithmetic number, because the mean of its divisors is an integer number (51506310).

Almost surely, 2^103012619 is an apocalyptic number.

103012619 is a deficient number, since it is larger than the sum of its proper divisors (1).

103012619 is an equidigital number, since it uses as much as digits as its factorization.

103012619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 103012619 is about 10149.5132395598. The cubic root of 103012619 is about 468.7739570808.

The spelling of 103012619 in words is "one hundred three million, twelve thousand, six hundred nineteen".