101090413 has 4 divisors (see below), whose sum is σ = 101189308. Its totient is φ = 100991520.

The previous prime is 101090389. The next prime is 101090417. The reversal of 101090413 is 314090101.

It is a happy number.

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 92102409 + 8988004 = 9597^2 + 2998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101090413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101090417) 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, 47898 + ... + 49963.

It is an arithmetic number, because the mean of its divisors is an integer number (25297327).

Almost surely, 2^101090413 is an apocalyptic number.

It is an amenable number.

101090413 is a deficient number, since it is larger than the sum of its proper divisors (98895).

101090413 is an equidigital number, since it uses as much as digits as its factorization.

101090413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98894.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 101090413 is about 10054.3728297691. The cubic root of 101090413 is about 465.8398711182.

The spelling of 101090413 in words is "one hundred one million, ninety thousand, four hundred thirteen".