1342320100 has 108 divisors (see below), whose sum is σ = 3293257968. Its totient is φ = 470960000.

The previous prime is 1342320097. The next prime is 1342320101. The reversal of 1342320100 is 10232431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1342320101) 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 35 ways as a sum of consecutive naturals, for example, 924375 + ... + 925825.

Almost surely, 2^1342320100 is an apocalyptic number.

1342320100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342320100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1646628984).

1342320100 is an abundant number, since it is smaller than the sum of its proper divisors (1950937868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342320100 is a wasteful number, since it uses less digits than its factorization.

1342320100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 1498 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1342320100 is about 36637.6868811337. The cubic root of 1342320100 is about 1103.1096855244.

Adding to 1342320100 its reverse (10232431), we get a palindrome (1352552531).

The spelling of 1342320100 in words is "one billion, three hundred forty-two million, three hundred twenty thousand, one hundred".