1102442531 has 2 divisors, whose sum is σ = 1102442532. Its totient is φ = 1102442530.

The previous prime is 1102442527. The next prime is 1102442581. The reversal of 1102442531 is 1352442011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102442531 - 2² = 1102442527 is a prime.

It is a super-2 number, since 2×1102442531² = 2430759068315371922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102442497 and 1102442506.

It is not a weakly prime, because it can be changed into another prime (1102442501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551221265 + 551221266.

It is an arithmetic number, because the mean of its divisors is an integer number (551221266).

Almost surely, 2^1102442531 is an apocalyptic number.

1102442531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102442531 is an equidigital number, since it uses as much as digits as its factorization.

1102442531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1102442531 is about 33203.0500255624. The cubic root of 1102442531 is about 1033.0436040192.

Adding to 1102442531 its reverse (1352442011), we get a palindrome (2454884542).

The spelling of 1102442531 in words is "one billion, one hundred two million, four hundred forty-two thousand, five hundred thirty-one".