101125415 has 4 divisors (see below), whose sum is σ = 121350504. Its totient is φ = 80900328.

The previous prime is 101125397. The next prime is 101125433. The reversal of 101125415 is 514521101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 514521101 = 43 ⋅11965607.

It is an interprime number because it is at equal distance from previous prime (101125397) and next prime (101125433).

It is a cyclic number.

It is not a de Polignac number, because 101125415 - 2¹⁸ = 100863271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10112537 + ... + 10112546.

It is an arithmetic number, because the mean of its divisors is an integer number (30337626).

Almost surely, 2^101125415 is an apocalyptic number.

101125415 is a deficient number, since it is larger than the sum of its proper divisors (20225089).

101125415 is an equidigital number, since it uses as much as digits as its factorization.

101125415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20225088.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 101125415 is about 10056.1133147951. The cubic root of 101125415 is about 465.8936297460.

Adding to 101125415 its reverse (514521101), we get a palindrome (615646516).

The spelling of 101125415 in words is "one hundred one million, one hundred twenty-five thousand, four hundred fifteen".