101481953 has 4 divisors (see below), whose sum is σ = 101509380. Its totient is φ = 101454528.

The previous prime is 101481937. The next prime is 101482013. The reversal of 101481953 is 359184101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27384289 + 74097664 = 5233^2 + 8608^2 .

It is a cyclic number.

It is not a de Polignac number, because 101481953 - 2⁴ = 101481937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101481923) 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, 7100 + ... + 15917.

It is an arithmetic number, because the mean of its divisors is an integer number (25377345).

Almost surely, 2^101481953 is an apocalyptic number.

It is an amenable number.

101481953 is a deficient number, since it is larger than the sum of its proper divisors (27427).

101481953 is an equidigital number, since it uses as much as digits as its factorization.

101481953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27426.

The product of its (nonzero) digits is 4320, while the sum is 32.

The square root of 101481953 is about 10073.8251424174. The cubic root of 101481953 is about 466.4405214375.

The spelling of 101481953 in words is "one hundred one million, four hundred eighty-one thousand, nine hundred fifty-three".