101307970 has 16 divisors (see below), whose sum is σ = 182480760. Its totient is φ = 40495104.

The previous prime is 101307959. The next prime is 101307971. The reversal of 101307970 is 79703101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 97594641 + 3713329 = 9879^2 + 1927^2 .

It is not an unprimeable number, because it can be changed into a prime (101307971) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17794 + ... + 22786.

Almost surely, 2^101307970 is an apocalyptic number.

101307970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101307970 is a deficient number, since it is larger than the sum of its proper divisors (81172790).

101307970 is a wasteful number, since it uses less digits than its factorization.

101307970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7029.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 101307970 is about 10065.1860390159. The cubic root of 101307970 is about 466.1738101660.

The spelling of 101307970 in words is "one hundred one million, three hundred seven thousand, nine hundred seventy".