101183481 has 27 divisors (see below), whose sum is σ = 170371461. Its totient is φ = 57698424.

The previous prime is 101183471. The next prime is 101183491. The reversal of 101183481 is 184381101.

The square root of 101183481 is 10059.

It is a perfect power (a square), and thus also a powerful number.

101183481 is a `hidden beast` number, since 1 + 0 + 1 + 183 + 481 = 666.

It is an interprime number because it is at equal distance from previous prime (101183471) and next prime (101183491).

It is not a de Polignac number, because 101183481 - 2⁷ = 101183353 is a prime.

It is a super-2 number, since 2×101183481² = 20476193654554722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101183431) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 211000 + ... + 211478.

Almost surely, 2^101183481 is an apocalyptic number.

101183481 is the 10059-th square number.

101183481 is the 5030-th centered octagonal number.

It is an amenable number.

101183481 is a deficient number, since it is larger than the sum of its proper divisors (69187980).

101183481 is an frugal number, since it uses more digits than its factorization.

101183481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The cubic root of 101183481 is about 465.9827843972.

It can be divided in two parts, 10 and 1183481, that added together give a triangular number (1183491 = T₁₅₃₈).

The spelling of 101183481 in words is "one hundred one million, one hundred eighty-three thousand, four hundred eighty-one".