101620062 has 16 divisors (see below), whose sum is σ = 225822480. Its totient is φ = 33873336.

The previous prime is 101620061. The next prime is 101620069. The reversal of 101620062 is 260026101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101620061) 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, 940873 + ... + 940980.

It is an arithmetic number, because the mean of its divisors is an integer number (14113905).

Almost surely, 2^101620062 is an apocalyptic number.

101620062 is an abundant number, since it is smaller than the sum of its proper divisors (124202418).

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

101620062 is a wasteful number, since it uses less digits than its factorization.

101620062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881864 (or 1881858 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 101620062 is about 10080.6776557928. The cubic root of 101620062 is about 466.6520218760.

Adding to 101620062 its reverse (260026101), we get a palindrome (361646163).

The spelling of 101620062 in words is "one hundred one million, six hundred twenty thousand, sixty-two".