101545252 has 12 divisors (see below), whose sum is σ = 177883776. Its totient is φ = 50721320.

The previous prime is 101545237. The next prime is 101545259. The reversal of 101545252 is 252545101.

It is a super-2 number, since 2×101545252² = 20622876407487008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101545259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8188 + ... + 16435.

It is an arithmetic number, because the mean of its divisors is an integer number (14823648).

Almost surely, 2^101545252 is an apocalyptic number.

It is an amenable number.

101545252 is a deficient number, since it is larger than the sum of its proper divisors (76338524).

101545252 is a wasteful number, since it uses less digits than its factorization.

101545252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25658 (or 25656 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 101545252 is about 10076.9664085974. The cubic root of 101545252 is about 466.5374814751.

The spelling of 101545252 in words is "one hundred one million, five hundred forty-five thousand, two hundred fifty-two".