1102971 has 8 divisors (see below), whose sum is σ = 1484560. Its totient is φ = 728352.

The previous prime is 1102967. The next prime is 1102979. The reversal of 1102971 is 1792011.

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

It is not a de Polignac number, because 1102971 - 2² = 1102967 is a prime.

It is a Duffinian number.

1102971 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1102979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1360 + ... + 2013.

It is an arithmetic number, because the mean of its divisors is an integer number (185570).

2^1102971 is an apocalyptic number.

1102971 is a deficient number, since it is larger than the sum of its proper divisors (381589).

1102971 is a wasteful number, since it uses less digits than its factorization.

1102971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3485.

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 1102971 is about 1050.2242617651. The cubic root of 1102971 is about 103.3208644916.

Adding to 1102971 its reverse (1792011), we get a palindrome (2894982).

It can be divided in two parts, 110 and 2971, that added together give a triangular number (3081 = T₇₈).

The spelling of 1102971 in words is "one million, one hundred two thousand, nine hundred seventy-one".