101421414 has 24 divisors (see below), whose sum is σ = 220046112. Its totient is φ = 33761040.

The previous prime is 101421407. The next prime is 101421427. The reversal of 101421414 is 414124101.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11347 + ... + 18209.

It is an arithmetic number, because the mean of its divisors is an integer number (9168588).

Almost surely, 2^101421414 is an apocalyptic number.

101421414 is an abundant number, since it is smaller than the sum of its proper divisors (118624698).

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

101421414 is a wasteful number, since it uses less digits than its factorization.

101421414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692 (or 7689 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 101421414 is about 10070.8199268977. The cubic root of 101421414 is about 466.3477513805.

Adding to 101421414 its reverse (414124101), we get a palindrome (515545515).

The spelling of 101421414 in words is "one hundred one million, four hundred twenty-one thousand, four hundred fourteen".