Search a number
-
+
97103807 = 541317939
BaseRepresentation
bin1011100100110…
…10111110111111
320202201101101022
411302122332333
5144324310212
613345134355
72256240323
oct562327677
9222641338
1097103807
114a8a3589
122862a3bb
131716b498
14cc79983
1587d1772
hex5c9afbf

97103807 has 4 divisors (see below), whose sum is σ = 97127160. Its totient is φ = 97080456.

The previous prime is 97103801. The next prime is 97103821. The reversal of 97103807 is 70830179.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97103807 - 212 = 97099711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97103801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3557 + ... + 14382.

It is an arithmetic number, because the mean of its divisors is an integer number (24281790).

Almost surely, 297103807 is an apocalyptic number.

97103807 is a deficient number, since it is larger than the sum of its proper divisors (23353).

97103807 is a wasteful number, since it uses less digits than its factorization.

97103807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23352.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 97103807 is about 9854.1263945618. The cubic root of 97103807 is about 459.6339352936.

The spelling of 97103807 in words is "ninety-seven million, one hundred three thousand, eight hundred seven".

Divisors: 1 5413 17939 97103807