101310540 has 24 divisors (see below), whose sum is σ = 283669680. Its totient is φ = 27016128.

The previous prime is 101310533. The next prime is 101310557. The reversal of 101310540 is 45013101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844195 + ... + 844314.

It is an arithmetic number, because the mean of its divisors is an integer number (11819570).

Almost surely, 2^101310540 is an apocalyptic number.

101310540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101310540 is an abundant number, since it is smaller than the sum of its proper divisors (182359140).

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

101310540 is a wasteful number, since it uses less digits than its factorization.

101310540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688521 (or 1688519 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 101310540 is about 10065.3137059905. The cubic root of 101310540 is about 466.1777521282.

Adding to 101310540 its reverse (45013101), we get a palindrome (146323641).

The spelling of 101310540 in words is "one hundred one million, three hundred ten thousand, five hundred forty".