1102420135 has 4 divisors (see below), whose sum is σ = 1322904168. Its totient is φ = 881936104.

The previous prime is 1102420129. The next prime is 1102420159. The reversal of 1102420135 is 5310242011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1102420135 - 2⁹ = 1102419623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110242009 + ... + 110242018.

It is an arithmetic number, because the mean of its divisors is an integer number (330726042).

Almost surely, 2^1102420135 is an apocalyptic number.

1102420135 is a deficient number, since it is larger than the sum of its proper divisors (220484033).

1102420135 is an equidigital number, since it uses as much as digits as its factorization.

1102420135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220484032.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1102420135 is about 33202.7127656762. The cubic root of 1102420135 is about 1033.0366085824.

Adding to 1102420135 its reverse (5310242011), we get a palindrome (6412662146).

The spelling of 1102420135 in words is "one billion, one hundred two million, four hundred twenty thousand, one hundred thirty-five".