101875145 has 16 divisors (see below), whose sum is σ = 126696960. Its totient is φ = 78556800.

The previous prime is 101875141. The next prime is 101875153. The reversal of 101875145 is 541578101.

It is not a de Polignac number, because 101875145 - 2² = 101875141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101875141) 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, 42386 + ... + 44724.

It is an arithmetic number, because the mean of its divisors is an integer number (7918560).

Almost surely, 2^101875145 is an apocalyptic number.

It is an amenable number.

101875145 is a deficient number, since it is larger than the sum of its proper divisors (24821815).

101875145 is a wasteful number, since it uses less digits than its factorization.

101875145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2656.

The product of its (nonzero) digits is 5600, while the sum is 32.

The square root of 101875145 is about 10093.3218020630. The cubic root of 101875145 is about 467.0421532960.

The spelling of 101875145 in words is "one hundred one million, eight hundred seventy-five thousand, one hundred forty-five".