101240430 has 16 divisors (see below), whose sum is σ = 242977104. Its totient is φ = 26997440.

The previous prime is 101240413. The next prime is 101240443. The reversal of 101240430 is 34042101.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1687311 + ... + 1687370.

It is an arithmetic number, because the mean of its divisors is an integer number (15186069).

Almost surely, 2^101240430 is an apocalyptic number.

101240430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101240430 is an abundant number, since it is smaller than the sum of its proper divisors (141736674).

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

101240430 is a wasteful number, since it uses less digits than its factorization.

101240430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374691.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 101240430 is about 10061.8303503885. The cubic root of 101240430 is about 466.0701908797.

Adding to 101240430 its reverse (34042101), we get a palindrome (135282531).

The spelling of 101240430 in words is "one hundred one million, two hundred forty thousand, four hundred thirty".