101516225 has 12 divisors (see below), whose sum is σ = 126241920. Its totient is φ = 80979600.

The previous prime is 101516213. The next prime is 101516279. The reversal of 101516225 is 522615101.

It is a happy number.

It is not a de Polignac number, because 101516225 - 2⁶ = 101516161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101516225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3320 + ... + 14630.

It is an arithmetic number, because the mean of its divisors is an integer number (10520160).

Almost surely, 2^101516225 is an apocalyptic number.

It is an amenable number.

101516225 is a deficient number, since it is larger than the sum of its proper divisors (24725695).

101516225 is a wasteful number, since it uses less digits than its factorization.

101516225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11680 (or 11675 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 101516225 is about 10075.5260408576. The cubic root of 101516225 is about 466.4930235487.

The spelling of 101516225 in words is "one hundred one million, five hundred sixteen thousand, two hundred twenty-five".