101642364 has 30 divisors (see below), whose sum is σ = 265714064. Its totient is φ = 33880680.

The previous prime is 101642311. The next prime is 101642383. The reversal of 101642364 is 463246101.

101642364 is a `hidden beast` number, since 10 + 1 + 642 + 3 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 156532 + ... + 157179.

Almost surely, 2^101642364 is an apocalyptic number.

It is an amenable number.

101642364 is an abundant number, since it is smaller than the sum of its proper divisors (164071700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101642364 is a wasteful number, since it uses less digits than its factorization.

101642364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313727 (or 313716 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 101642364 is about 10081.7837707422. The cubic root of 101642364 is about 466.6861572358.

Adding to 101642364 its reverse (463246101), we get a palindrome (564888465).

The spelling of 101642364 in words is "one hundred one million, six hundred forty-two thousand, three hundred sixty-four".