101016240 has 80 divisors (see below), whose sum is σ = 337249248. Its totient is φ = 24864768.

The previous prime is 101016199. The next prime is 101016263. The reversal of 101016240 is 42610101.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 13069 + ... + 19308.

Almost surely, 2^101016240 is an apocalyptic number.

101016240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101016240 is an abundant number, since it is smaller than the sum of its proper divisors (236233008).

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

101016240 is a wasteful number, since it uses less digits than its factorization.

101016240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32406 (or 32400 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 101016240 is about 10050.6835588431. The cubic root of 101016240 is about 465.7259097841.

Adding to 101016240 its reverse (42610101), we get a palindrome (143626341).

The spelling of 101016240 in words is "one hundred one million, sixteen thousand, two hundred forty".