1102199957 has 2 divisors, whose sum is σ = 1102199958. Its totient is φ = 1102199956.

The previous prime is 1102199939. The next prime is 1102199983. The reversal of 1102199957 is 7599912011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 890962801 + 211237156 = 29849^2 + 14534^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102199957 - 2⁸ = 1102199701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102199257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551099978 + 551099979.

It is an arithmetic number, because the mean of its divisors is an integer number (551099979).

Almost surely, 2^1102199957 is an apocalyptic number.

It is an amenable number.

1102199957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102199957 is an equidigital number, since it uses as much as digits as its factorization.

1102199957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 44.

The square root of 1102199957 is about 33199.3969372939. The cubic root of 1102199957 is about 1032.9678304849.

The spelling of 1102199957 in words is "one billion, one hundred two million, one hundred ninety-nine thousand, nine hundred fifty-seven".