101630214 has 160 divisors (see below), whose sum is σ = 278784000. Its totient is φ = 27624240.

The previous prime is 101630197. The next prime is 101630219. The reversal of 101630214 is 412036101.

It is a happy number.

101630214 is a `hidden beast` number, since 10 + 1 + 630 + 21 + 4 = 666.

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 (101630219) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1722517 + ... + 1722575.

It is an arithmetic number, because the mean of its divisors is an integer number (1742400).

Almost surely, 2^101630214 is an apocalyptic number.

101630214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101630214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139392000).

101630214 is an abundant number, since it is smaller than the sum of its proper divisors (177153786).

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

101630214 is an equidigital number, since it uses as much as digits as its factorization.

101630214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 102 counting only the distinct ones).

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

The square root of 101630214 is about 10081.1811807942. The cubic root of 101630214 is about 466.6675611094.

Adding to 101630214 its reverse (412036101), we get a palindrome (513666315).

The spelling of 101630214 in words is "one hundred one million, six hundred thirty thousand, two hundred fourteen".