101453261 has 16 divisors (see below), whose sum is σ = 125107584. Its totient is φ = 80115264.

The previous prime is 101453257. The next prime is 101453267. The reversal of 101453261 is 162354101.

It is a cyclic number.

It is not a de Polignac number, because 101453261 - 2² = 101453257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101453267) 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, 76970 + ... + 78276.

It is an arithmetic number, because the mean of its divisors is an integer number (7819224).

Almost surely, 2^101453261 is an apocalyptic number.

It is an amenable number.

101453261 is a deficient number, since it is larger than the sum of its proper divisors (23654323).

101453261 is a wasteful number, since it uses less digits than its factorization.

101453261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 101453261 is about 10072.4009550851. The cubic root of 101453261 is about 466.3965583731.

The spelling of 101453261 in words is "one hundred one million, four hundred fifty-three thousand, two hundred sixty-one".