103012211959 has 2 divisors, whose sum is σ = 103012211960. Its totient is φ = 103012211958.

The previous prime is 103012211947. The next prime is 103012212041. The reversal of 103012211959 is 959112210301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103012211959 - 2⁷ = 103012211831 is a prime.

It is a super-2 number, since 2×103012211959² (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 (103012211459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51506105979 + 51506105980.

It is an arithmetic number, because the mean of its divisors is an integer number (51506105980).

Almost surely, 2^103012211959 is an apocalyptic number.

103012211959 is a deficient number, since it is larger than the sum of its proper divisors (1).

103012211959 is an equidigital number, since it uses as much as digits as its factorization.

103012211959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 34.

The spelling of 103012211959 in words is "one hundred three billion, twelve million, two hundred eleven thousand, nine hundred fifty-nine".