101474661 has 4 divisors (see below), whose sum is σ = 135299552. Its totient is φ = 67649772.

The previous prime is 101474641. The next prime is 101474663. The reversal of 101474661 is 166474101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 101474661 - 2¹⁰ = 101473637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101474663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16912441 + ... + 16912446.

It is an arithmetic number, because the mean of its divisors is an integer number (33824888).

Almost surely, 2^101474661 is an apocalyptic number.

It is an amenable number.

101474661 is a deficient number, since it is larger than the sum of its proper divisors (33824891).

101474661 is an equidigital number, since it uses as much as digits as its factorization.

101474661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33824890.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 101474661 is about 10073.4632078546. The cubic root of 101474661 is about 466.4293491201.

The spelling of 101474661 in words is "one hundred one million, four hundred seventy-four thousand, six hundred sixty-one".