101829489 has 16 divisors (see below), whose sum is σ = 137533440. Its totient is φ = 67011840.

The previous prime is 101829479. The next prime is 101829491. The reversal of 101829489 is 984928101.

It is not a de Polignac number, because 101829489 - 2⁷ = 101829361 is a prime.

It is a super-2 number, since 2×101829489² = 20738489660002242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101829489.

It is not an unprimeable number, because it can be changed into a prime (101829449) 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 15 ways as a sum of consecutive naturals, for example, 91267 + ... + 92375.

It is an arithmetic number, because the mean of its divisors is an integer number (8595840).

Almost surely, 2^101829489 is an apocalyptic number.

It is an amenable number.

101829489 is a deficient number, since it is larger than the sum of its proper divisors (35703951).

101829489 is a wasteful number, since it uses less digits than its factorization.

101829489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480.

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 101829489 is about 10091.0598551391. The cubic root of 101829489 is about 466.9723735581.

The spelling of 101829489 in words is "one hundred one million, eight hundred twenty-nine thousand, four hundred eighty-nine".