101670240 has 96 divisors (see below), whose sum is σ = 366024960. Its totient is φ = 23238144.

The previous prime is 101670221. The next prime is 101670241. The reversal of 101670240 is 42076101.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101670241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11770 + ... + 18489.

It is an arithmetic number, because the mean of its divisors is an integer number (3812760).

Almost surely, 2^101670240 is an apocalyptic number.

101670240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101670240 is an abundant number, since it is smaller than the sum of its proper divisors (264354720).

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

101670240 is a wasteful number, since it uses less digits than its factorization.

101670240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30284 (or 30276 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 101670240 is about 10083.1661694133. The cubic root of 101670240 is about 466.7288171193.

The spelling of 101670240 in words is "one hundred one million, six hundred seventy thousand, two hundred forty".