101055125 has 8 divisors (see below), whose sum is σ = 126116952. Its totient is φ = 80844000.

The previous prime is 101055121. The next prime is 101055127. The reversal of 101055125 is 521550101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 935089 + 100120036 = 967^2 + 10006^2 .

It is not a de Polignac number, because 101055125 - 2² = 101055121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101055097 and 101055106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101055121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404096 + ... + 404345.

It is an arithmetic number, because the mean of its divisors is an integer number (15764619).

Almost surely, 2^101055125 is an apocalyptic number.

It is an amenable number.

101055125 is a deficient number, since it is larger than the sum of its proper divisors (25061827).

101055125 is an frugal number, since it uses more digits than its factorization.

101055125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808456 (or 808446 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 101055125 is about 10052.6178182601. The cubic root of 101055125 is about 465.7856606677.

The spelling of 101055125 in words is "one hundred one million, fifty-five thousand, one hundred twenty-five".