101025345 has 16 divisors (see below), whose sum is σ = 161839872. Its totient is φ = 53813760.

The previous prime is 101025341. The next prime is 101025377. The reversal of 101025345 is 543520101.

It is not a de Polignac number, because 101025345 - 2² = 101025341 is a prime.

It is a super-2 number, since 2×101025345² = 20412240664738050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101025341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9969 + ... + 17361.

It is an arithmetic number, because the mean of its divisors is an integer number (10114992).

Almost surely, 2^101025345 is an apocalyptic number.

101025345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101025345 is a deficient number, since it is larger than the sum of its proper divisors (60814527).

101025345 is an equidigital number, since it uses as much as digits as its factorization.

101025345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8312.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 101025345 is about 10051.1365029035. The cubic root of 101025345 is about 465.7399019468.

Adding to 101025345 its reverse (543520101), we get a palindrome (644545446).

The spelling of 101025345 in words is "one hundred one million, twenty-five thousand, three hundred forty-five".