101308490 has 8 divisors (see below), whose sum is σ = 182355300. Its totient is φ = 40523392.

The previous prime is 101308483. The next prime is 101308507. The reversal of 101308490 is 94803101.

It can be written as a sum of positive squares in 2 ways, for example, as 101263969 + 44521 = 10063^2 + 211^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5065415 + ... + 5065434.

Almost surely, 2^101308490 is an apocalyptic number.

101308490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101308490 is a deficient number, since it is larger than the sum of its proper divisors (81046810).

101308490 is a wasteful number, since it uses less digits than its factorization.

101308490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10130856.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 101308490 is about 10065.2118705967. The cubic root of 101308490 is about 466.1746077668.

The spelling of 101308490 in words is "one hundred one million, three hundred eight thousand, four hundred ninety".