101489113 has 12 divisors (see below), whose sum is σ = 114574180. Its totient is φ = 89765280.

The previous prime is 101489077. The next prime is 101489119. The reversal of 101489113 is 311984101.

It can be written as a sum of positive squares in 2 ways, for example, as 95199049 + 6290064 = 9757^2 + 2508^2 .

It is not a de Polignac number, because 101489113 - 2¹³ = 101480921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101489119) 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 11 ways as a sum of consecutive naturals, for example, 6858 + ... + 15811.

Almost surely, 2^101489113 is an apocalyptic number.

It is an amenable number.

101489113 is a deficient number, since it is larger than the sum of its proper divisors (13085067).

101489113 is a wasteful number, since it uses less digits than its factorization.

101489113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22728 (or 22717 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 101489113 is about 10074.1805125777. The cubic root of 101489113 is about 466.4514909925.

The spelling of 101489113 in words is "one hundred one million, four hundred eighty-nine thousand, one hundred thirteen".