101630615 has 8 divisors (see below), whose sum is σ = 123141408. Its totient is φ = 80514720.

The previous prime is 101630611. The next prime is 101630623. The reversal of 101630615 is 516036101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101630615 - 2² = 101630611 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 (101630611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98156 + ... + 99185.

It is an arithmetic number, because the mean of its divisors is an integer number (15392676).

Almost surely, 2^101630615 is an apocalyptic number.

101630615 is a deficient number, since it is larger than the sum of its proper divisors (21510793).

101630615 is a wasteful number, since it uses less digits than its factorization.

101630615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197449.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 101630615 is about 10081.2010693171. The cubic root of 101630615 is about 466.6681748817.

Adding to 101630615 its reverse (516036101), we get a palindrome (617666716).

The spelling of 101630615 in words is "one hundred one million, six hundred thirty thousand, six hundred fifteen".