101140424 has 64 divisors (see below), whose sum is σ = 238688640. Its totient is φ = 39029760.

The previous prime is 101140411. The next prime is 101140427. The reversal of 101140424 is 424041101.

It is not an unprimeable number, because it can be changed into a prime (101140427) 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, 68882 + ... + 70334.

It is an arithmetic number, because the mean of its divisors is an integer number (3729510).

Almost surely, 2^101140424 is an apocalyptic number.

101140424 is a gapful number since it is divisible by the number (14) 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 101140424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119344320).

101140424 is an abundant number, since it is smaller than the sum of its proper divisors (137548216).

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

101140424 is a wasteful number, since it uses less digits than its factorization.

101140424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590 (or 1586 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 101140424 is about 10056.8595495811. The cubic root of 101140424 is about 465.9166778642.

Adding to 101140424 its reverse (424041101), we get a palindrome (525181525).

The spelling of 101140424 in words is "one hundred one million, one hundred forty thousand, four hundred twenty-four".