1102101143 has 48 divisors (see below), whose sum is σ = 1434809376. Its totient is φ = 831621120.

The previous prime is 1102101139. The next prime is 1102101173. The reversal of 1102101143 is 3411012011.

It is not a de Polignac number, because 1102101143 - 2² = 1102101139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102101103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1285571 + ... + 1286427.

It is an arithmetic number, because the mean of its divisors is an integer number (29891862).

Almost surely, 2^1102101143 is an apocalyptic number.

1102101143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1102101143 is a deficient number, since it is larger than the sum of its proper divisors (332708233).

1102101143 is a wasteful number, since it uses less digits than its factorization.

1102101143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1102101143 is about 33197.9087142549. The cubic root of 1102101143 is about 1032.9369604862.

Adding to 1102101143 its reverse (3411012011), we get a palindrome (4513113154).

The spelling of 1102101143 in words is "one billion, one hundred two million, one hundred one thousand, one hundred forty-three".