1103057881 has 2 divisors, whose sum is σ = 1103057882. Its totient is φ = 1103057880.

The previous prime is 1103057843. The next prime is 1103057909. The reversal of 1103057881 is 1887503011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 583947225 + 519110656 = 24165^2 + 22784^2 .

It is a cyclic number.

It is not a de Polignac number, because 1103057881 - 2¹⁷ = 1102926809 is a prime.

It is a super-2 number, since 2×1103057881² = 2433473377672420322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1103057821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551528940 + 551528941.

It is an arithmetic number, because the mean of its divisors is an integer number (551528941).

Almost surely, 2^1103057881 is an apocalyptic number.

It is an amenable number.

1103057881 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103057881 is an equidigital number, since it uses as much as digits as its factorization.

1103057881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 34.

The square root of 1103057881 is about 33212.3152008408. The cubic root of 1103057881 is about 1033.2357728103.

The spelling of 1103057881 in words is "one billion, one hundred three million, fifty-seven thousand, eight hundred eighty-one".