101420000 has 120 divisors (see below), whose sum is σ = 272781432. Its totient is φ = 36800000.

The previous prime is 101419993. The next prime is 101420017. The reversal of 101420000 is 24101.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 101420000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 219770 + ... + 220230.

Almost surely, 2^101420000 is an apocalyptic number.

101420000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136390716).

101420000 is an abundant number, since it is smaller than the sum of its proper divisors (171361432).

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

101420000 is an equidigital number, since it uses as much as digits as its factorization.

101420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 479 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 101420000 is about 10070.7497238289. The cubic root of 101420000 is about 466.3455841236.

Adding to 101420000 its reverse (24101), we get a palindrome (101444101).

The spelling of 101420000 in words is "one hundred one million, four hundred twenty thousand".