101620234 has 16 divisors (see below), whose sum is σ = 159853320. Its totient is φ = 48384000.

The previous prime is 101620229. The next prime is 101620249. The reversal of 101620234 is 432026101.

It can be written as a sum of positive squares in 4 ways, for example, as 81054009 + 20566225 = 9003^2 + 4535^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7767 + ... + 16234.

Almost surely, 2^101620234 is an apocalyptic number.

101620234 is a deficient number, since it is larger than the sum of its proper divisors (58233086).

101620234 is a wasteful number, since it uses less digits than its factorization.

101620234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24105.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 101620234 is about 10080.6861869617. The cubic root of 101620234 is about 466.6522851577.

Adding to 101620234 its reverse (432026101), we get a palindrome (533646335).

The spelling of 101620234 in words is "one hundred one million, six hundred twenty thousand, two hundred thirty-four".