103212213919 has 2 divisors, whose sum is σ = 103212213920. Its totient is φ = 103212213918.

The previous prime is 103212213899. The next prime is 103212213931. The reversal of 103212213919 is 919312212301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103212213919 - 2²⁷ = 103077996191 is a prime.

It is a super-2 number, since 2×103212213919² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103212213019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51606106959 + 51606106960.

It is an arithmetic number, because the mean of its divisors is an integer number (51606106960).

Almost surely, 2^103212213919 is an apocalyptic number.

103212213919 is a deficient number, since it is larger than the sum of its proper divisors (1).

103212213919 is an equidigital number, since it uses as much as digits as its factorization.

103212213919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 103212213919 in words is "one hundred three billion, two hundred twelve million, two hundred thirteen thousand, nine hundred nineteen".