101830426 has 8 divisors (see below), whose sum is σ = 158012820. Its totient is φ = 49159488.

The previous prime is 101830423. The next prime is 101830433. The reversal of 101830426 is 624038101.

It can be written as a sum of positive squares in 2 ways, for example, as 101707225 + 123201 = 10085^2 + 351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 101830426.

It is not an unprimeable number, because it can be changed into a prime (101830423) 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 3 ways as a sum of consecutive naturals, for example, 877791 + ... + 877906.

Almost surely, 2^101830426 is an apocalyptic number.

101830426 is a deficient number, since it is larger than the sum of its proper divisors (56182394).

101830426 is a wasteful number, since it uses less digits than its factorization.

101830426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755728.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 101830426 is about 10091.1062822666. The cubic root of 101830426 is about 466.9738058602.

Adding to 101830426 its reverse (624038101), we get a palindrome (725868527).

The spelling of 101830426 in words is "one hundred one million, eight hundred thirty thousand, four hundred twenty-six".