101203125 has 56 divisors (see below), whose sum is σ = 179997696. Its totient is φ = 50400000.

The previous prime is 101203099. The next prime is 101203163. The reversal of 101203125 is 521302101.

It is not a de Polignac number, because 101203125 - 2⁹ = 101202613 is a prime.

It is a super-3 number, since 3×101203125³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 796812 + ... + 796938.

Almost surely, 2^101203125 is an apocalyptic number.

101203125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101203125 is a deficient number, since it is larger than the sum of its proper divisors (78794571).

101203125 is an frugal number, since it uses more digits than its factorization.

101203125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 101203125 is about 10059.9763916224. The cubic root of 101203125 is about 466.0129381120.

Adding to 101203125 its reverse (521302101), we get a palindrome (622505226).

The spelling of 101203125 in words is "one hundred one million, two hundred three thousand, one hundred twenty-five".