101085770 has 8 divisors (see below), whose sum is σ = 181954404. Its totient is φ = 40434304.

The previous prime is 101085731. The next prime is 101085799. The reversal of 101085770 is 77580101.

It can be written as a sum of positive squares in 2 ways, for example, as 97555129 + 3530641 = 9877^2 + 1879^2 .

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, 5054279 + ... + 5054298.

Almost surely, 2^101085770 is an apocalyptic number.

101085770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101085770 is a deficient number, since it is larger than the sum of its proper divisors (80868634).

101085770 is a wasteful number, since it uses less digits than its factorization.

101085770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10108584.

The product of its (nonzero) digits is 1960, while the sum is 29.

The square root of 101085770 is about 10054.1419325569. The cubic root of 101085770 is about 465.8327391276.

The spelling of 101085770 in words is "one hundred one million, eighty-five thousand, seven hundred seventy".