101495240 has 128 divisors (see below), whose sum is σ = 294174720. Its totient is φ = 30585600.

The previous prime is 101495237. The next prime is 101495243. The reversal of 101495240 is 42594101.

It is an interprime number because it is at equal distance from previous prime (101495237) and next prime (101495243).

It is not an unprimeable number, because it can be changed into a prime (101495243) 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 31 ways as a sum of consecutive naturals, for example, 94949 + ... + 96011.

It is an arithmetic number, because the mean of its divisors is an integer number (2298240).

Almost surely, 2^101495240 is an apocalyptic number.

101495240 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 101495240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147087360).

101495240 is an abundant number, since it is smaller than the sum of its proper divisors (192679480).

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

101495240 is a wasteful number, since it uses less digits than its factorization.

101495240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 101495240 is about 10074.4846022017. The cubic root of 101495240 is about 466.4608775191.

The spelling of 101495240 in words is "one hundred one million, four hundred ninety-five thousand, two hundred forty".