106601240 has 16 divisors (see below), whose sum is σ = 239852880. Its totient is φ = 42640480.

The previous prime is 106601239. The next prime is 106601279. The reversal of 106601240 is 42106601.

It is a happy number.

It is a super-2 number, since 2×106601240² = 22727648739075200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1332476 + ... + 1332555.

It is an arithmetic number, because the mean of its divisors is an integer number (14990805).

Almost surely, 2^106601240 is an apocalyptic number.

106601240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106601240 is an abundant number, since it is smaller than the sum of its proper divisors (133251640).

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

106601240 is a wasteful number, since it uses less digits than its factorization.

106601240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665042 (or 2665038 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 106601240 is about 10324.7876491480. The cubic root of 106601240 is about 474.1554559031.

Adding to 106601240 its reverse (42106601), we get a palindrome (148707841).

The spelling of 106601240 in words is "one hundred six million, six hundred one thousand, two hundred forty".