1616964103 has 2 divisors, whose sum is σ = 1616964104. Its totient is φ = 1616964102.

The previous prime is 1616964071. The next prime is 1616964113. The reversal of 1616964103 is 3014696161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1616964103 - 2⁵ = 1616964071 is a prime.

It is a super-3 number, since 3×1616964103³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1616964113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808482051 + 808482052.

It is an arithmetic number, because the mean of its divisors is an integer number (808482052).

Almost surely, 2^1616964103 is an apocalyptic number.

1616964103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1616964103 is an equidigital number, since it uses as much as digits as its factorization.

1616964103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1616964103 is about 40211.4921757450. The cubic root of 1616964103 is about 1173.7261832793.

The spelling of 1616964103 in words is "one billion, six hundred sixteen million, nine hundred sixty-four thousand, one hundred three".