101620342 has 16 divisors (see below), whose sum is σ = 154405152. Its totient is φ = 50155200.

The previous prime is 101620331. The next prime is 101620349. The reversal of 101620342 is 243026101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101620349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97858 + ... + 98890.

It is an arithmetic number, because the mean of its divisors is an integer number (9650322).

Almost surely, 2^101620342 is an apocalyptic number.

101620342 is a deficient number, since it is larger than the sum of its proper divisors (52784810).

101620342 is a wasteful number, since it uses less digits than its factorization.

101620342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623.

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

The square root of 101620342 is about 10080.6915437385. The cubic root of 101620342 is about 466.6524504740.

Adding to 101620342 its reverse (243026101), we get a palindrome (344646443).

The spelling of 101620342 in words is "one hundred one million, six hundred twenty thousand, three hundred forty-two".