101320340 has 48 divisors (see below), whose sum is σ = 245778624. Its totient is φ = 34675200.

The previous prime is 101320327. The next prime is 101320381. The reversal of 101320340 is 43023101.

It is a super-2 number, since 2×101320340² = 20531622595431200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9806 + ... + 17285.

It is an arithmetic number, because the mean of its divisors is an integer number (5120388).

Almost surely, 2^101320340 is an apocalyptic number.

101320340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101320340 is an abundant number, since it is smaller than the sum of its proper divisors (144458284).

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

101320340 is a wasteful number, since it uses less digits than its factorization.

101320340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27128 (or 27126 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 101320340 is about 10065.8005146138. The cubic root of 101320340 is about 466.1927831232.

Adding to 101320340 its reverse (43023101), we get a palindrome (144343441).

The spelling of 101320340 in words is "one hundred one million, three hundred twenty thousand, three hundred forty".