101436240 has 80 divisors (see below), whose sum is σ = 322979328. Its totient is φ = 26316288.

The previous prime is 101436239. The next prime is 101436241. The reversal of 101436240 is 42634101.

It is an interprime number because it is at equal distance from previous prime (101436239) and next prime (101436241).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101436241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3169 + ... + 14591.

Almost surely, 2^101436240 is an apocalyptic number.

101436240 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 101436240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161489664).

101436240 is an abundant number, since it is smaller than the sum of its proper divisors (221543088).

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

101436240 is a wasteful number, since it uses less digits than its factorization.

101436240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11476 (or 11470 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 101436240 is about 10071.5559870360. Note that the first 3 decimals coincide. The cubic root of 101436240 is about 466.3704741785.

The spelling of 101436240 in words is "one hundred one million, four hundred thirty-six thousand, two hundred forty".