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101114621 = 101399817
BaseRepresentation
bin1100000011011…
…10001011111101
321001021011011222
412001232023331
5201341131441
614011123125
72335313546
oct601561375
9231234158
10101114621
1152092a03
1229a434a5
1317c43c4a
14d6014cd
158d24d4b
hex606e2fd

101114621 has 4 divisors (see below), whose sum is σ = 101215452. Its totient is φ = 101013792.

The previous prime is 101114617. The next prime is 101114633. The reversal of 101114621 is 126411101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 126411101 = 127995363.

It can be written as a sum of positive squares in 2 ways, for example, as 23145721 + 77968900 = 4811^2 + 8830^2 .

It is a cyclic number.

It is not a de Polignac number, because 101114621 - 22 = 101114617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101114621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101116621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48896 + ... + 50921.

It is an arithmetic number, because the mean of its divisors is an integer number (25303863).

Almost surely, 2101114621 is an apocalyptic number.

It is an amenable number.

101114621 is a deficient number, since it is larger than the sum of its proper divisors (100831).

101114621 is an equidigital number, since it uses as much as digits as its factorization.

101114621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100830.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 101114621 is about 10055.5766120099. The cubic root of 101114621 is about 465.8770528555.

Adding to 101114621 its reverse (126411101), we get a palindrome (227525722).

The spelling of 101114621 in words is "one hundred one million, one hundred fourteen thousand, six hundred twenty-one".

Divisors: 1 1013 99817 101114621