101630341 has 4 divisors (see below), whose sum is σ = 102636684. Its totient is φ = 100624000.

The previous prime is 101630329. The next prime is 101630351. The reversal of 101630341 is 143036101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143036101 = 13 ⋅11002777.

It can be written as a sum of positive squares in 2 ways, for example, as 98426241 + 3204100 = 9921^2 + 1790^2 .

It is a cyclic number.

It is not a de Polignac number, because 101630341 - 2¹⁷ = 101499269 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101630311) 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, 503020 + ... + 503221.

It is an arithmetic number, because the mean of its divisors is an integer number (25659171).

Almost surely, 2^101630341 is an apocalyptic number.

It is an amenable number.

101630341 is a deficient number, since it is larger than the sum of its proper divisors (1006343).

101630341 is a wasteful number, since it uses less digits than its factorization.

101630341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006342.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 101630341 is about 10081.1874796573. The cubic root of 101630341 is about 466.6677554963.

Adding to 101630341 its reverse (143036101), we get a palindrome (244666442).

It can be divided in two parts, 101 and 630341, that multiplied together give a square (63664441 = 7979²).

The spelling of 101630341 in words is "one hundred one million, six hundred thirty thousand, three hundred forty-one".