101025320 has 48 divisors (see below), whose sum is σ = 249861780. Its totient is φ = 36734720.

The previous prime is 101025319. The next prime is 101025341. The reversal of 101025320 is 23520101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 98446084 + 2579236 = 9922^2 + 1606^2 .

It is a super-2 number, since 2×101025320² = 20412230562204800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101025295 and 101025304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5597 + ... + 15276.

Almost surely, 2^101025320 is an apocalyptic number.

101025320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101025320 is an abundant number, since it is smaller than the sum of its proper divisors (148836460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101025320 is a wasteful number, since it uses less digits than its factorization.

101025320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20906 (or 20891 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 101025320 is about 10051.1352592630. The cubic root of 101025320 is about 465.7398635291.

Adding to 101025320 its reverse (23520101), we get a palindrome (124545421).

The spelling of 101025320 in words is "one hundred one million, twenty-five thousand, three hundred twenty".