1968722103 has 8 divisors (see below), whose sum is σ = 2645001216. Its totient is φ = 1302462200.

The previous prime is 1968722087. The next prime is 1968722117. The reversal of 1968722103 is 3012278691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1968722103 - 2⁴ = 1968722087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1968722303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2504343 + ... + 2505128.

It is an arithmetic number, because the mean of its divisors is an integer number (330625152).

Almost surely, 2^1968722103 is an apocalyptic number.

1968722103 is a deficient number, since it is larger than the sum of its proper divisors (676279113).

1968722103 is a wasteful number, since it uses less digits than its factorization.

1968722103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009605.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1968722103 is about 44370.2840085569. The cubic root of 1968722103 is about 1253.3185638837.

The spelling of 1968722103 in words is "one billion, nine hundred sixty-eight million, seven hundred twenty-two thousand, one hundred three".