1102171057 has 8 divisors (see below), whose sum is σ = 1249424960. Its totient is φ = 963841680.

The previous prime is 1102170983. The next prime is 1102171067. The reversal of 1102171057 is 7501712011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102171057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102171067) 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, 2230869 + ... + 2231362.

It is an arithmetic number, because the mean of its divisors is an integer number (156178120).

Almost surely, 2^1102171057 is an apocalyptic number.

It is an amenable number.

1102171057 is a deficient number, since it is larger than the sum of its proper divisors (147253903).

1102171057 is a wasteful number, since it uses less digits than its factorization.

1102171057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462263.

The product of its (nonzero) digits is 490, while the sum is 25.

The square root of 1102171057 is about 33198.9616855708. The cubic root of 1102171057 is about 1032.9588021681.

Adding to 1102171057 its reverse (7501712011), we get a palindrome (8603883068).

The spelling of 1102171057 in words is "one billion, one hundred two million, one hundred seventy-one thousand, fifty-seven".