101424080 has 40 divisors (see below), whose sum is σ = 236797344. Its totient is φ = 40400000.

The previous prime is 101424077. The next prime is 101424097. The reversal of 101424080 is 80424101.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 17555 + ... + 22605.

Almost surely, 2^101424080 is an apocalyptic number.

101424080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101424080 is an abundant number, since it is smaller than the sum of its proper divisors (135373264).

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

101424080 is a wasteful number, since it uses less digits than its factorization.

101424080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315 (or 5309 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 101424080 is about 10070.9522886369. The cubic root of 101424080 is about 466.3518375400.

Adding to 101424080 its reverse (80424101), we get a palindrome (181848181).

The spelling of 101424080 in words is "one hundred one million, four hundred twenty-four thousand, eighty".